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Hello, when I join onto my modded server with only mo creatures on it, it works fine until I hit a mob multiple times or open my creative inventory and press the compass icon.. Here's the crash report

---- Minecraft Crash Report ----
// I blame Dinnerbone.

Time: 1/18/17 5:17 AM
Description: Updating screen events

java.lang.NullPointerException: Updating screen events
at drzhark.mocreatures.item.MoCItemHorseAmulet.func_77624_a(MoCItemHorseAmulet.java:218)
at net.minecraft.item.ItemStack.func_82840_a(ItemStack.java:610)
at net.minecraft.client.gui.inventory.GuiContainerCreative.updateFilteredItems(GuiContainerCreative.java:367)
at net.minecraft.client.gui.inventory.GuiContainerCreative.func_147053_i(GuiContainerCreative.java:345)
at net.minecraft.client.gui.inventory.GuiContainerCreative.func_147050_b(GuiContainerCreative.java:523)
at net.minecraft.client.gui.inventory.GuiContainerCreative.func_146286_b(GuiContainerCreative.java:427)
at net.minecraft.client.gui.GuiScreen.func_146274_d(GuiScreen.java:556)
at net.minecraft.client.gui.inventory.GuiContainerCreative.func_146274_d(GuiContainerCreative.java:539)
at net.minecraft.client.gui.GuiScreen.func_146269_k(GuiScreen.java:515)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1700)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1055)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:371)
at net.minecraft.client.main.Main.main(SourceFile:124)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Client thread
Stacktrace:
at drzhark.mocreatures.item.MoCItemHorseAmulet.func_77624_a(MoCItemHorseAmulet.java:218)
at net.minecraft.item.ItemStack.func_82840_a(ItemStack.java:610)
at net.minecraft.client.gui.inventory.GuiContainerCreative.updateFilteredItems(GuiContainerCreative.java:367)
at net.minecraft.client.gui.inventory.GuiContainerCreative.func_147053_i(GuiContainerCreative.java:345)
at net.minecraft.client.gui.inventory.GuiContainerCreative.func_147050_b(GuiContainerCreative.java:523)
at net.minecraft.client.gui.inventory.GuiContainerCreative.func_146286_b(GuiContainerCreative.java:427)
at net.minecraft.client.gui.GuiScreen.func_146274_d(GuiScreen.java:556)
at net.minecraft.client.gui.inventory.GuiContainerCreative.func_146274_d(GuiContainerCreative.java:539)
at net.minecraft.client.gui.GuiScreen.func_146269_k(GuiScreen.java:515)

-- Affected screen --
Details:
Screen name: net.minecraft.client.gui.inventory.GuiContainerCreative

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [EntityPlayerSP['Pass_The_Bleach'/1252, l='MpServer', x=-208.68, y=68.00, z=310.32]]
Chunk stats: MultiplayerChunkCache: 441, 441
Level seed: 0
Level generator: ID 04 - customized, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (-272,64,260), Chunk: (at 0,4,4 in -17,16; contains blocks -272,0,256 to -257,255,271), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 402792 game time, 402792 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
Forced entities: 362 total; [MoCEntityDolphin['Dolphin'/1024, l='MpServer', x=-156.50, y=60.51, z=292.50], MoCEntitySmallFish['SmallFish'/1048, l='MpServer', x=-271.65, y=61.01, z=229.07], MoCEntitySmallFish['SmallFish'/1049, l='MpServer', x=-279.50, y=62.01, z=236.50], MoCEntitySmallFish['SmallFish'/1050, l='MpServer', x=-289.40, y=60.99, z=226.45], MoCEntityFishy['Fishy'/1052, l='MpServer', x=-284.50, y=61.68, z=226.50], MoCEntityFishy['Fishy'/1066, l='MpServer', x=-147.28, y=60.91, z=244.78], MoCEntityFishy['Fishy'/1070, l='MpServer', x=-298.50, y=62.62, z=347.50], MoCEntityFishy['Fishy'/1071, l='MpServer', x=-301.50, y=61.32, z=346.50], MoCEntityFishy['Fishy'/1072, l='MpServer', x=-301.50, y=61.48, z=344.50], MoCEntityFishy['Fishy'/1073, l='MpServer', x=-309.80, y=61.02, z=332.59], MoCEntityFishy['Fishy'/1082, l='MpServer', x=-208.82, y=61.02, z=188.53], MoCEntityFishy['Fishy'/1083, l='MpServer', x=-192.87, y=60.96, z=196.45], MoCEntityFishy['Fishy'/1084, l='MpServer', x=-209.54, y=61.02, z=217.83], MoCEntityFishy['Fishy'/1085, l='MpServer', x=-201.87, y=61.01, z=197.17], MoCEntityDolphin['Dolphin'/1096, l='MpServer', x=-334.12, y=61.93, z=280.78], MoCEntitySmallFish['SmallFish'/1097, l='MpServer', x=-330.24, y=61.99, z=233.91], MoCEntitySmallFish['SmallFish'/1098, l='MpServer', x=-326.44, y=61.03, z=224.88], MoCEntitySmallFish['SmallFish'/1100, l='MpServer', x=-323.50, y=62.23, z=234.50], MoCEntityFishy['Fishy'/1121, l='MpServer', x=-328.66, y=61.03, z=296.34], MoCEntityFishy['Fishy'/1122, l='MpServer', x=-335.50, y=62.20, z=297.50], MoCEntityFishy['Fishy'/1123, l='MpServer', x=-333.50, y=61.32, z=298.50], MoCEntityFishy['Fishy'/1124, l='MpServer', x=-331.50, y=61.68, z=300.50], MoCEntityDolphin['Dolphin'/1135, l='MpServer', x=-160.05, y=61.02, z=291.85], MoCEntityMantaRay['MantaRay'/1136, l='MpServer', x=-301.03, y=57.66, z=210.50], MoCEntityMantaRay['MantaRay'/1139, l='MpServer', x=-297.50, y=57.27, z=206.50], MoCEntityJellyFish['JellyFish'/1140, l='MpServer', x=-299.50, y=61.82, z=215.50], MoCEntityJellyFish['JellyFish'/1141, l='MpServer', x=-301.50, y=61.56, z=213.50], MoCEntityFishy['Fishy'/1146, l='MpServer', x=-302.81, y=61.02, z=312.92], MoCEntityFishy['Fishy'/1147, l='MpServer', x=-292.78, y=61.88, z=324.36], MoCEntityFishy['Fishy'/1148, l='MpServer', x=-296.84, y=60.87, z=313.60], MoCEntityFishy['Fishy'/1149, l='MpServer', x=-306.19, y=61.98, z=330.12], MoCEntityMediumFish['MediumFish'/1150, l='MpServer', x=-195.50, y=61.65, z=234.50], MoCEntityMediumFish['MediumFish'/1151, l='MpServer', x=-194.50, y=62.05, z=234.50], MoCEntityMediumFish['MediumFish'/1152, l='MpServer', x=-197.50, y=60.43, z=233.50], MoCEntityMediumFish['MediumFish'/1153, l='MpServer', x=-195.50, y=60.12, z=229.50], MoCEntityPiranha['Piranha'/1159, l='MpServer', x=-289.78, y=60.98, z=300.52], MoCEntityPiranha['Piranha'/1160, l='MpServer', x=-289.39, y=60.99, z=299.98], MoCEntityPiranha['Piranha'/1161, l='MpServer', x=-290.09, y=61.02, z=300.09], MoCEntityPiranha['Piranha'/1162, l='MpServer', x=-290.79, y=61.00, z=301.49], EntityPlayerSP['Pass_The_Bleach'/1252, l='MpServer', x=-208.68, y=68.00, z=310.32], EntityZombie['Zombie'/651, l='MpServer', x=-283.50, y=39.00, z=278.50], EntityItem['item.item.fish.cod.raw'/661, l='MpServer', x=-268.92, y=66.00, z=285.69], EntitySquid['Squid'/662, l='MpServer', x=-258.37, y=46.86, z=319.98], MoCEntityMantaRay['MantaRay'/1176, l='MpServer', x=-212.50, y=57.60, z=198.50], EntityCreeper['Creeper'/665, l='MpServer', x=-267.48, y=27.00, z=341.17], MoCEntityMantaRay['MantaRay'/1177, l='MpServer', x=-200.63, y=59.11, z=206.04], EntitySquid['Squid'/667, l='MpServer', x=-251.24, y=45.12, z=361.98], MoCEntityMantaRay['MantaRay'/1179, l='MpServer', x=-215.50, y=59.11, z=199.50], MoCEntityMantaRay['MantaRay'/1180, l='MpServer', x=-207.50, y=59.17, z=198.50], EntityCreeper['Creeper'/669, l='MpServer', x=-246.50, y=69.00, z=260.50], EntitySkeleton['Skeleton'/670, l='MpServer', x=-253.50, y=16.00, z=302.50], EntityChicken['Chicken'/671, l='MpServer', x=-242.64, y=67.00, z=287.90], EntityItem['item.item.egg'/672, l='MpServer', x=-243.90, y=67.00, z=288.75], MoCEntityBee['Bee'/673, l='MpServer', x=-243.51, y=67.01, z=348.47], MoCEntityMediumFish['MediumFish'/1185, l='MpServer', x=-153.94, y=61.99, z=231.40], EntitySquid['Squid'/674, l='MpServer', x=-250.90, y=48.33, z=354.82], MoCEntityMediumFish['MediumFish'/1186, l='MpServer', x=-182.38, y=58.99, z=238.33], EntitySquid['Squid'/675, l='MpServer', x=-256.25, y=49.66, z=360.06], MoCEntityMediumFish['MediumFish'/1187, l='MpServer', x=-175.50, y=60.12, z=235.50], MoCEntitySnail['Snail'/676, l='MpServer', x=-224.49, y=67.00, z=260.55], MoCEntityMediumFish['MediumFish'/1188, l='MpServer', x=-174.50, y=59.14, z=239.50], EntityChicken['Chicken'/677, l='MpServer', x=-236.50, y=66.00, z=278.50], MoCEntityJellyFish['JellyFish'/1189, l='MpServer', x=-149.50, y=60.13, z=296.50], EntityItem['item.item.egg'/678, l='MpServer', x=-237.15, y=66.00, z=277.87], MoCEntityJellyFish['JellyFish'/1190, l='MpServer', x=-149.50, y=61.32, z=298.50], MoCEntityWerewolf['Werewolf'/679, l='MpServer', x=-235.55, y=66.00, z=283.70], MoCEntityJellyFish['JellyFish'/1191, l='MpServer', x=-150.41, y=60.99, z=299.52], EntityCreeper['Creeper'/680, l='MpServer', x=-225.50, y=65.00, z=283.50], MoCEntityJellyFish['JellyFish'/1192, l='MpServer', x=-152.50, y=62.10, z=302.50], EntityWolf['Wolf'/682, l='MpServer', x=-234.14, y=69.00, z=257.59], MoCEntityMaggot['Maggot'/683, l='MpServer', x=-229.06, y=67.00, z=294.30], MoCEntityRat['Rat'/684, l='MpServer', x=-228.50, y=68.00, z=298.35], EntityZombie['Zombie'/685, l='MpServer', x=-231.25, y=13.00, z=318.53], EntityZombie['Zombie'/686, l='MpServer', x=-224.50, y=12.00, z=318.50], EntityCreeper['Creeper'/688, l='MpServer', x=-219.50, y=65.00, z=274.50], EntityZombie['Zombie'/689, l='MpServer', x=-202.30, y=64.00, z=273.50], MoCEntityMantaRay['MantaRay'/1201, l='MpServer', x=-181.60, y=57.19, z=283.03], EntityWolf['Wolf'/690, l='MpServer', x=-228.83, y=68.00, z=254.04], MoCEntityMantaRay['MantaRay'/1202, l='MpServer', x=-172.50, y=59.31, z=286.50], MoCEntityBee['Bee'/691, l='MpServer', x=-197.21, y=68.74, z=321.75], MoCEntityMantaRay['MantaRay'/1203, l='MpServer', x=-172.50, y=59.90, z=281.50], MoCEntityFirefly['Firefly'/692, l='MpServer', x=-216.55, y=60.00, z=330.10], MoCEntityMantaRay['MantaRay'/1204, l='MpServer', x=-165.16, y=57.19, z=280.21], MoCEntityMediumFish['MediumFish'/1205, l='MpServer', x=-226.50, y=60.07, z=211.70], MoCEntityMaggot['Maggot'/693, l='MpServer', x=-215.70, y=64.00, z=351.28], MoCEntityMediumFish['MediumFish'/1206, l='MpServer', x=-229.50, y=61.10, z=225.50], MoCEntityMediumFish['MediumFish'/1207, l='MpServer', x=-228.50, y=59.05, z=227.50], MoCEntityMaggot['Maggot'/695, l='MpServer', x=-222.58, y=64.00, z=356.50], MoCEntityMediumFish['MediumFish'/1208, l='MpServer', x=-207.04, y=59.10, z=233.46], EntityZombie['Zombie'/697, l='MpServer', x=-216.50, y=25.00, z=380.50], MoCEntityPiranha['Piranha'/1209, l='MpServer', x=-199.50, y=61.54, z=219.50], MoCEntityPiranha['Piranha'/1210, l='MpServer', x=-199.50, y=62.22, z=217.50], MoCEntityPiranha['Piranha'/1211, l='MpServer', x=-199.50, y=61.59, z=221.50], MoCEntityPiranha['Piranha'/1212, l='MpServer', x=-197.50, y=62.17, z=220.50], MoCEntityDolphin['Dolphin'/1213, l='MpServer', x=-230.52, y=61.95, z=245.25], EntityZombie['Zombie'/701, l='MpServer', x=-203.81, y=35.00, z=277.51], EntityVillager['Villager'/702, l='MpServer', x=-200.08, y=64.00, z=273.85], MoCEntityShark['Shark'/1214, l='MpServer', x=-190.50, y=61.50, z=255.50], MoCEntityShark['Shark'/1215, l='MpServer', x=-200.09, y=57.01, z=247.88], EntityVillager['Villager'/703, l='MpServer', x=-199.07, y=64.00, z=273.41], EntityItem['item.item.rottenFlesh'/704, l='MpServer', x=-200.48, y=11.00, z=295.13], MoCEntityShark['Shark'/1217, l='MpServer', x=-173.88, y=61.02, z=258.33], EntitySquid['Squid'/1218, l='MpServer', x=-198.63, y=45.51, z=252.41], EntityZombie['Zombie'/706, l='MpServer', x=-194.50, y=34.00, z=311.50], EntityCreeper['Creeper'/707, l='MpServer', x=-201.93, y=53.00, z=326.37], EntitySkeleton['Skeleton'/708, l='MpServer', x=-189.51, y=51.00, z=323.74], EntityCreeper['Creeper'/709, l='MpServer', x=-200.17, y=52.00, z=331.52], EntityChicken['Chicken'/710, l='MpServer', x=-199.48, y=63.94, z=346.81], EntityCreeper['Creeper'/711, l='MpServer', x=-191.87, y=63.00, z=344.89], EntityCreeper['Creeper'/712, l='MpServer', x=-203.49, y=62.94, z=335.96], EntityCreeper['Creeper'/713, l='MpServer', x=-193.50, y=50.00, z=337.50], MoCEntityHorseMob['HorseMob'/714, l='MpServer', x=-189.00, y=63.00, z=343.70], MoCEntityFirefly['Firefly'/1226, l='MpServer', x=-173.52, y=71.17, z=375.71], EntitySkeleton['Skeleton'/717, l='MpServer', x=-193.50, y=43.00, z=352.50], MoCEntityFirefly['Firefly'/1230, l='MpServer', x=-231.18, y=66.92, z=306.63], EntitySkeleton['Skeleton'/718, l='MpServer', x=-197.24, y=63.00, z=366.50], MoCEntityFirefly['Firefly'/1231, l='MpServer', x=-256.23, y=65.97, z=307.76], EntitySkeleton['Skeleton'/719, l='MpServer', x=-192.50, y=65.00, z=374.50], EntityZombie['Zombie'/725, l='MpServer', x=-182.50, y=19.00, z=314.50], EntityItem['item.item.arrow'/1240, l='MpServer', x=-230.35, y=68.00, z=253.84], EntityItem['item.item.bone'/1241, l='MpServer', x=-230.33, y=68.00, z=255.56], EntityZombie['Zombie'/729, l='MpServer', x=-180.49, y=50.00, z=322.36], EntitySpider['Spider'/730, l='MpServer', x=-183.50, y=18.00, z=341.50], EntityCow['Cow'/731, l='MpServer', x=-188.55, y=63.00, z=349.04], MoCEntityMiniGolem['MiniGolem'/732, l='MpServer', x=-188.29, y=63.00, z=347.90], EntityItem['item.item.arrow'/733, l='MpServer', x=-176.38, y=63.00, z=348.68], EntityCreeper['Creeper'/734, l='MpServer', x=-184.50, y=37.00, z=360.50], EntityZombie['Zombie'/735, l='MpServer', x=-184.81, y=40.00, z=367.49], MoCEntityAnt['Ant'/737, l='MpServer', x=-181.88, y=63.00, z=362.96], MoCEntityAnt['Ant'/738, l='MpServer', x=-190.00, y=63.00, z=363.27], MoCEntity
Ant['Ant'/739, l='MpServer', x=-185.50, y=63.00, z=359.50], MoCEntityShark['Shark'/1253, l='MpServer', x=-274.33, y=60.00, z=426.65], MoCEntityMantaRay['MantaRay'/1254, l='MpServer', x=-298.23, y=59.06, z=411.83], MoCEntityMediumFish['MediumFish'/1255, l='MpServer', x=-291.50, y=61.07, z=407.50], MoCEntityMediumFish['MediumFish'/1256, l='MpServer', x=-301.11, y=62.00, z=390.30], MoCEntityMediumFish['MediumFish'/1257, l='MpServer', x=-299.92, y=58.89, z=394.76], MoCEntityShark['Shark'/1258, l='MpServer', x=-307.90, y=57.12, z=435.49], MoCEntityMediumFish['MediumFish'/1259, l='MpServer', x=-257.47, y=61.99, z=402.12], MoCEntityFishy['Fishy'/1260, l='MpServer', x=-232.41, y=61.93, z=395.91], MoCEntityFishy['Fishy'/1261, l='MpServer', x=-234.76, y=61.85, z=392.40], MoCEntityJellyFish['JellyFish'/1262, l='MpServer', x=-247.06, y=60.05, z=401.55], MoCEntityJellyFish['JellyFish'/1263, l='MpServer', x=-249.79, y=61.00, z=399.88], EntitySkeleton['Skeleton'/752, l='MpServer', x=-174.48, y=50.00, z=326.09], MoCEntityJellyFish['JellyFish'/1264, l='MpServer', x=-250.50, y=62.36, z=400.50], EntityEnderman['Enderman'/753, l='MpServer', x=-173.50, y=50.00, z=324.50], MoCEntityMantaRay['MantaRay'/1265, l='MpServer', x=-253.97, y=58.14, z=422.19], EntityWolf['Wolf'/754, l='MpServer', x=-166.45, y=62.94, z=326.50], MoCEntityMantaRay['MantaRay'/1266, l='MpServer', x=-245.50, y=59.32, z=399.90], MoCEntityButterfly['ButterFly'/755, l='MpServer', x=-171.93, y=68.59, z=334.36], MoCEntityJellyFish['JellyFish'/1267, l='MpServer', x=-249.94, y=61.97, z=392.16], EntitySpider['Spider'/756, l='MpServer', x=-167.70, y=26.10, z=338.70], MoCEntityMantaRay['MantaRay'/1268, l='MpServer', x=-250.50, y=57.73, z=392.50], MoCEntityMantaRay['MantaRay'/1269, l='MpServer', x=-246.50, y=57.77, z=393.50], EntityWolf['Wolf'/758, l='MpServer', x=-187.53, y=63.00, z=342.60], MoCEntityMantaRay['MantaRay'/1270, l='MpServer', x=-244.50, y=58.77, z=392.50], EntitySpider['Spider'/759, l='MpServer', x=-169.00, y=63.00, z=349.03], MoCEntityMantaRay['MantaRay'/1271, l='MpServer', x=-263.78, y=58.97, z=420.23], EntityCow['Cow'/760, l='MpServer', x=-161.78, y=62.54, z=357.89], MoCEntityMediumFish['MediumFish'/1272, l='MpServer', x=-257.50, y=61.76, z=427.50], MoCEntityShark['Shark'/1273, l='MpServer', x=-290.90, y=57.23, z=434.49], EntityCow['Cow'/762, l='MpServer', x=-179.08, y=62.14, z=358.36], EntityZombie['Zombie'/763, l='MpServer', x=-170.38, y=63.00, z=358.19], EntitySpider['Spider'/764, l='MpServer', x=-170.48, y=63.00, z=356.97], EntityCreeper['Creeper'/765, l='MpServer', x=-164.50, y=22.00, z=375.50], EntitySkeleton['Skeleton'/766, l='MpServer', x=-162.50, y=21.00, z=372.50], MoCEntityFishy['Fishy'/1280, l='MpServer', x=-164.50, y=61.12, z=427.50], MoCEntityFishy['Fishy'/1281, l='MpServer', x=-160.71, y=60.95, z=434.12], MoCEntityFishy['Fishy'/1282, l='MpServer', x=-167.50, y=62.58, z=426.50], MoCEntityFishy['Fishy'/1283, l='MpServer', x=-165.50, y=62.37, z=422.50], EntitySquid['Squid'/772, l='MpServer', x=-147.72, y=49.00, z=266.44], EntityItem['item.item.fish.cod.raw'/773, l='MpServer', x=-159.94, y=18.00, z=304.81], MoCEntityPiranha['Piranha'/1285, l='MpServer', x=-144.50, y=61.77, z=389.50], MoCEntityHorseMob['HorseMob'/774, l='MpServer', x=-158.50, y=63.00, z=327.50], EntitySpider['Spider'/775, l='MpServer', x=-156.50, y=63.00, z=326.50], MoCEntityJellyFish['JellyFish'/1287, l='MpServer', x=-221.50, y=62.52, z=406.50], EntityZombie['Zombie'/776, l='MpServer', x=-158.50, y=63.00, z=340.50], MoCEntityJellyFish['JellyFish'/1288, l='MpServer', x=-217.50, y=61.30, z=404.50], MoCEntityJellyFish['JellyFish'/1289, l='MpServer', x=-216.50, y=62.51, z=405.50], MoCEntityJellyFish['JellyFish'/1290, l='MpServer', x=-216.50, y=62.30, z=406.50], MoCEntityFirefly['Firefly'/1291, l='MpServer', x=-202.33, y=62.50, z=412.18], MoCEntityFishy['Fishy'/1293, l='MpServer', x=-230.50, y=61.56, z=420.50], MoCEntityFishy['Fishy'/1294, l='MpServer', x=-232.50, y=61.92, z=423.50], MoCEntityFishy['Fishy'/1295, l='MpServer', x=-224.83, y=61.02, z=409.28], MoCEntityFishy['Fishy'/1296, l='MpServer', x=-233.96, y=61.96, z=428.45], MoCEntityFishy['Fishy'/1297, l='MpServer', x=-226.50, y=62.56, z=402.50], MoCEntityFishy['Fishy'/1298, l='MpServer', x=-226.50, y=61.41, z=405.50], MoCEntitySmallFish['SmallFish'/1299, l='MpServer', x=-236.46, y=61.69, z=407.05], MoCEntitySmallFish['SmallFish'/1300, l='MpServer', x=-233.91, y=62.54, z=408.67], MoCEntitySmallFish['SmallFish'/1301, l='MpServer', x=-238.50, y=61.19, z=407.50], MoCEntityFishy['Fishy'/1302, l='MpServer', x=-235.08, y=60.97, z=410.73], MoCEntityMediumFish['MediumFish'/1303, l='MpServer', x=-242.16, y=59.97, z=412.82], MoCEntityMaggot['Maggot'/1308, l='MpServer', x=-180.09, y=63.00, z=403.48], MoCEntityMaggot['Maggot'/1309, l='MpServer', x=-180.06, y=63.00, z=404.52], MoCEntityMaggot['Maggot'/1310, l='MpServer', x=-178.80, y=63.00, z=400.34], MoCEntityDragonfly['DragonFly'/1312, l='MpServer', x=-171.13, y=66.16, z=404.27], MoCEntitySnail['Snail'/1313, l='MpServer', x=-179.84, y=66.00, z=392.88], MoCEntityShark['Shark'/1319, l='MpServer', x=-105.91, y=57.92, z=249.41], EntityCreeper['Creeper'/1320, l='MpServer', x=-137.50, y=15.00, z=318.50], EntityCreeper['Creeper'/1321, l='MpServer', x=-138.50, y=18.00, z=310.50], MoCEntityShark['Shark'/1324, l='MpServer', x=-99.50, y=57.51, z=262.50], MoCEntityMediumFish['MediumFish'/1325, l='MpServer', x=-125.50, y=60.08, z=258.50], MoCEntityMediumFish['MediumFish'/1326, l='MpServer', x=-123.16, y=59.34, z=262.23], MoCEntityMediumFish['MediumFish'/1327, l='MpServer', x=-108.51, y=61.99, z=253.66], MoCEntityFishy['Fishy'/1328, l='MpServer', x=-135.27, y=61.01, z=367.59], MoCEntityMediumFish['MediumFish'/1329, l='MpServer', x=-113.98, y=59.08, z=221.52], MoCEntityMantaRay['MantaRay'/1331, l='MpServer', x=-130.67, y=59.03, z=212.38], MoCEntityMediumFish['MediumFish'/1332, l='MpServer', x=-116.29, y=61.67, z=211.91], MoCEntitySmallFish['SmallFish'/1333, l='MpServer', x=-143.50, y=61.08, z=385.50], MoCEntitySmallFish['SmallFish'/1334, l='MpServer', x=-131.88, y=61.02, z=386.35], MoCEntityFishy['Fishy'/1335, l='MpServer', x=-114.29, y=61.99, z=431.58], MoCEntityFishy['Fishy'/1336, l='MpServer', x=-107.50, y=62.46, z=428.50], MoCEntityFishy['Fishy'/1337, l='MpServer', x=-108.50, y=61.83, z=428.50], MoCEntityShark['Shark'/1338, l='MpServer', x=-108.63, y=62.01, z=281.91], MoCEntityMantaRay['MantaRay'/1339, l='MpServer', x=-116.66, y=60.06, z=298.13], MoCEntityMantaRay['MantaRay'/1340, l='MpServer', x=-109.50, y=58.81, z=295.50], MoCEntityJellyFish['JellyFish'/1341, l='MpServer', x=-104.50, y=61.00, z=291.50], MoCEntityFishy['Fishy'/1342, l='MpServer', x=-104.97, y=61.98, z=301.87], MoCEntityFishy['Fishy'/1343, l='MpServer', x=-136.50, y=61.05, z=237.50], MoCEntityFishy['Fishy'/1344, l='MpServer', x=-135.50, y=61.41, z=238.50], MoCEntityFishy['Fishy'/1345, l='MpServer', x=-143.32, y=62.08, z=235.39], MoCEntityMantaRay['MantaRay'/1346, l='MpServer', x=-133.50, y=58.65, z=226.50], MoCEntitySmallFish['SmallFish'/1347, l='MpServer', x=-143.84, y=61.95, z=235.56], MoCEntitySmallFish['SmallFish'/1348, l='MpServer', x=-137.52, y=61.95, z=226.75], MoCEntityFishy['Fishy'/1349, l='MpServer', x=-114.20, y=62.10, z=384.36], MoCEntityFishy['Fishy'/1350, l='MpServer', x=-111.72, y=61.99, z=384.92], MoCEntityFishy['Fishy'/1351, l='MpServer', x=-119.50, y=62.02, z=378.50], MoCEntityMantaRay['MantaRay'/1352, l='MpServer', x=-137.50, y=57.18, z=207.50], MoCEntitySmallFish['SmallFish'/1353, l='MpServer', x=-117.80, y=61.02, z=202.46], MoCEntityMantaRay['MantaRay'/1354, l='MpServer', x=-112.33, y=59.52, z=419.00], MoCEntityMantaRay['MantaRay'/1355, l='MpServer', x=-125.50, y=59.23, z=428.50], MoCEntitySmallFish['SmallFish'/1356, l='MpServer', x=-132.97, y=61.02, z=408.26], MoCEntitySmallFish['SmallFish'/1357, l='MpServer', x=-120.76, y=62.32, z=428.86], MoCEntityJellyFish['JellyFish'/1358, l='MpServer', x=-127.25, y=61.01, z=426.33], MoCEntityJellyFish['JellyFish'/1359, l='MpServer', x=-135.17, y=61.99, z=427.37], MoCEntityJellyFish['JellyFish'/1360, l='MpServer', x=-135.50, y=61.41, z=422.50], MoCEntityMantaRay['MantaRay'/1361, l='MpServer', x=-131.50, y=59.04, z=421.50], MoCEntityShark['Shark'/1362, l='MpServer', x=-115.14, y=58.10, z=294.84], MoCEntitySmallFish['SmallFish'/1363, l='MpServer', x=-116.86, y=61.51, z=289.82], MoCEntityMantaRay['MantaRay'/1364, l='MpServer', x=-140.50, y=59.38, z=211.50], EntityItem['item.item.string'/853, l='MpServer', x=-203.35, y=13.00, z=350.99], MoCEntityMantaRay['MantaRay'/1365, l='MpServer', x=-142.50, y=59.60, z=213.50], EntityItem['item.item.egg'/854, l='MpServer', x=-198.76, y=63.00, z=347.41], MoCEntityMantaRay['MantaRay'/1366, l='MpServer', x=-143.50, y=58.68, z=210.50], MoCEntityMantaRay['MantaRay'/1367, l='MpServer', x=-133.50, y=57.04, z=222.50], MoCEntityMantaRay['MantaRay'/1368, l='MpServer', x=-132.50, y=58.39, z=218.50], MoCEntityShark['Shark'/1369, l='MpServer', x=-135.46, y=57.19, z=199.85], MoCEntitySmallFish['SmallFish'/1370, l='MpServer', x=-129.34, y=61.00, z=229.06], MoCEntityFishy['Fishy'/1373, l='MpServer', x=-108.03, y=62.57, z=371.84], MoCEntityMediumFish['MediumFish'/1374, l='MpServer', x=-108.50, y=61.58, z=331.50], MoCEntityMediumFish['MediumFish'/1375, l='MpServer', x=-111.78, y=58.98, z=328.52], MoCEntityJellyFish['JellyFish'/1376, l='MpServer', x=-132.50, y=62.25, z=333.50], MoCEntityJellyFish['JellyFish'/1377, l='MpServer', x=-136.50, y=61.41, z=333.50], MoCEntityMediumFish['MediumFish'/1378, l='MpServer', x=-112.02, y=60.97, z=332.81], EntitySkeleton['Skeleton'/867, l='MpServer', x=-226.50, y=63.00, z=361.50], MoCEntityMantaRay['MantaRay'/1379, l='MpServer', x=-120.13, y=57.95, z=306.61], MoCEntitySmallFish['SmallFish'/1381, l='MpServer', x=-141.86, y=62.57, z=400.63], MoCEntityFishy['Fishy'/1385, l='MpServer', x=-147.49, y=62.65, z=401.77], MoCEntityDolphin['Dolphin'/1387, l='MpServer', x=-157.68, y=59.04, z=400.89], MoCEntitySmallFish['SmallFish'/1390,
l='MpServer', x=-108.71, y=62.01, z=219.18], EntitySkeleton['Skeleton'/880, l='MpServer', x=-188.99, y=63.75, z=344.10], EntitySkeleton['Skeleton'/881, l='MpServer', x=-188.21, y=63.00, z=340.87], MoCEntityMediumFish['MediumFish'/1393, l='MpServer', x=-116.51, y=61.99, z=241.59], MoCEntitySmallFish['SmallFish'/1394, l='MpServer', x=-117.50, y=62.43, z=281.50], EntitySkeleton['Skeleton'/883, l='MpServer', x=-199.50, y=63.00, z=345.50], MoCEntityMediumFish['MediumFish'/1396, l='MpServer', x=-117.83, y=60.84, z=335.96], EntityCreeper['Creeper'/886, l='MpServer', x=-172.50, y=64.00, z=344.50], MoCEntitySmallFish['SmallFish'/1399, l='MpServer', x=-95.92, y=62.01, z=284.46], MoCEntitySmallFish['SmallFish'/1400, l='MpServer', x=-108.50, y=61.28, z=276.50], EntityCreeper['Creeper'/1401, l='MpServer', x=-137.50, y=12.00, z=357.50], MoCEntityFishy['Fishy'/1402, l='MpServer', x=-132.48, y=61.35, z=359.13], MoCEntityFishy['Fishy'/1403, l='MpServer', x=-140.40, y=61.99, z=360.75], MoCEntityHorse['WildHorse'/892, l='MpServer', x=-260.99, y=66.00, z=288.18], MoCEntityBoar['Boar'/893, l='MpServer', x=-256.50, y=68.00, z=280.50], MoCEntityRaccoon['Raccoon'/895, l='MpServer', x=-243.50, y=68.00, z=272.50], EntityZombie['Zombie'/1407, l='MpServer', x=-132.50, y=20.00, z=338.50], MoCEntityJellyFish['JellyFish'/1408, l='MpServer', x=-131.50, y=60.81, z=338.50], MoCEntityJellyFish['JellyFish'/1409, l='MpServer', x=-128.66, y=62.00, z=334.79], MoCEntityMediumFish['MediumFish'/1410, l='MpServer', x=-142.50, y=61.51, z=351.50], MoCEntityShark['Shark'/1411, l='MpServer', x=-81.81, y=57.17, z=248.90], MoCEntityFishy['Fishy'/1412, l='MpServer', x=-106.50, y=62.43, z=433.50], MoCEntitySmallFish['SmallFish'/903, l='MpServer', x=-180.50, y=61.04, z=208.50], MoCEntitySmallFish['SmallFish'/904, l='MpServer', x=-184.50, y=61.51, z=206.50], MoCEntitySmallFish['SmallFish'/905, l='MpServer', x=-182.50, y=61.26, z=207.50], MoCEntitySmallFish['SmallFish'/906, l='MpServer', x=-181.50, y=61.56, z=205.50], MoCEntityShark['Shark'/1420, l='MpServer', x=-86.52, y=61.19, z=275.80], MoCEntityShark['Shark'/1422, l='MpServer', x=-96.58, y=59.03, z=278.82], MoCEntityPiranha['Piranha'/912, l='MpServer', x=-152.15, y=61.96, z=209.19], MoCEntityPiranha['Piranha'/913, l='MpServer', x=-156.90, y=61.97, z=212.71], MoCEntityPiranha['Piranha'/914, l='MpServer', x=-152.46, y=62.02, z=209.90], MoCEntityPiranha['Piranha'/915, l='MpServer', x=-154.40, y=62.01, z=210.38], MoCEntityJellyFish['JellyFish'/916, l='MpServer', x=-329.50, y=60.65, z=220.50], MoCEntityJellyFish['JellyFish'/917, l='MpServer', x=-330.50, y=62.50, z=219.50], MoCEntityJellyFish['JellyFish'/918, l='MpServer', x=-329.50, y=60.85, z=216.50], MoCEntityJellyFish['JellyFish'/919, l='MpServer', x=-333.50, y=61.29, z=218.50], MoCEntitySmallFish['SmallFish'/920, l='MpServer', x=-331.50, y=62.03, z=273.50], MoCEntitySmallFish['SmallFish'/921, l='MpServer', x=-330.50, y=62.30, z=273.50], MoCEntitySmallFish['SmallFish'/922, l='MpServer', x=-332.81, y=61.03, z=287.99], MoCEntitySmallFish['SmallFish'/923, l='MpServer', x=-330.65, y=61.99, z=269.17], MoCEntityMediumFish['MediumFish'/924, l='MpServer', x=-313.50, y=60.12, z=234.50], MoCEntityMediumFish['MediumFish'/925, l='MpServer', x=-313.50, y=62.30, z=233.50], EntityCreeper['Creeper'/1437, l='MpServer', x=-178.50, y=63.00, z=349.50], MoCEntityMediumFish['MediumFish'/926, l='MpServer', x=-330.04, y=61.98, z=239.09], EntityCreeper['Creeper'/1438, l='MpServer', x=-180.70, y=63.00, z=349.69], MoCEntityMediumFish['MediumFish'/927, l='MpServer', x=-326.43, y=61.02, z=211.82], MoCEntitySmallFish['SmallFish'/928, l='MpServer', x=-328.50, y=61.11, z=373.50], MoCEntitySmallFish['SmallFish'/929, l='MpServer', x=-329.50, y=61.69, z=371.50], MoCEntitySmallFish['SmallFish'/930, l='MpServer', x=-334.55, y=61.03, z=373.01], MoCEntitySmallFish['SmallFish'/931, l='MpServer', x=-324.50, y=61.48, z=374.50], MoCEntityFishy['Fishy'/932, l='MpServer', x=-233.78, y=61.99, z=193.09], MoCEntityFishy['Fishy'/933, l='MpServer', x=-238.12, y=60.99, z=190.85], EntityCreeper['Creeper'/1445, l='MpServer', x=-193.50, y=64.00, z=331.50], MoCEntityFishy['Fishy'/934, l='MpServer', x=-240.50, y=61.93, z=199.50], MoCEntityFishy['Fishy'/935, l='MpServer', x=-239.50, y=61.56, z=199.50], MoCEntityFishy['Fishy'/936, l='MpServer', x=-308.50, y=62.27, z=298.50], EntityZombie['Zombie'/1448, l='MpServer', x=-201.77, y=64.00, z=372.49], MoCEntityFishy['Fishy'/937, l='MpServer', x=-306.50, y=61.65, z=300.50], MoCEntityFishy['Fishy'/938, l='MpServer', x=-305.50, y=61.32, z=302.50], EntityZombie['Zombie'/1451, l='MpServer', x=-235.50, y=68.00, z=296.50], MoCEntityPiranha['Piranha'/940, l='MpServer', x=-310.50, y=61.92, z=298.50], EntitySquid['Squid'/942, l='MpServer', x=-239.68, y=59.04, z=317.66], EntityItem['item.item.arrow'/1454, l='MpServer', x=-177.93, y=63.00, z=352.78], EntitySquid['Squid'/943, l='MpServer', x=-241.69, y=57.17, z=315.71], EntityItem['item.item.bone'/1455, l='MpServer', x=-179.63, y=63.00, z=352.80], EntitySquid['Squid'/944, l='MpServer', x=-245.35, y=56.94, z=322.88], EntityZombie['Zombie'/1456, l='MpServer', x=-159.50, y=24.00, z=324.50], EntitySkeleton['Skeleton'/1458, l='MpServer', x=-207.50, y=24.00, z=348.50], MoCEntityFishy['Fishy'/947, l='MpServer', x=-150.66, y=60.99, z=363.41], MoCEntitySmallFish['SmallFish'/953, l='MpServer', x=-273.11, y=61.03, z=238.42], MoCEntityManticore['Manticore'/1465, l='MpServer', x=-239.59, y=69.00, z=266.40], MoCEntitySmallFish['SmallFish'/954, l='MpServer', x=-266.50, y=61.81, z=233.50], MoCEntitySmallFish['SmallFish'/955, l='MpServer', x=-265.50, y=62.65, z=233.50], MoCEntitySmallFish['SmallFish'/956, l='MpServer', x=-257.78, y=61.98, z=231.57], EntitySkeleton['Skeleton'/1469, l='MpServer', x=-238.50, y=69.00, z=264.50], EntityCreeper['Creeper'/1472, l='MpServer', x=-285.50, y=39.00, z=281.50], EntityCreeper['Creeper'/1473, l='MpServer', x=-286.50, y=39.00, z=281.50], MoCEntityMediumFish['MediumFish'/978, l='MpServer', x=-147.58, y=61.89, z=363.50], MoCEntityMediumFish['MediumFish'/979, l='MpServer', x=-144.50, y=59.20, z=348.50], MoCEntityMediumFish['MediumFish'/981, l='MpServer', x=-144.50, y=62.09, z=354.50], MoCEntityDolphin['Dolphin'/982, l='MpServer', x=-314.36, y=59.01, z=290.76], MoCEntityShark['Shark'/983, l='MpServer', x=-321.05, y=61.88, z=256.15], MoCEntityShark['Shark'/984, l='MpServer', x=-318.50, y=60.80, z=241.50], MoCEntityShark['Shark'/986, l='MpServer', x=-320.50, y=57.29, z=244.50], MoCEntitySmallFish['SmallFish'/988, l='MpServer', x=-289.07, y=61.01, z=214.02], MoCEntitySmallFish['SmallFish'/989, l='MpServer', x=-304.53, y=61.02, z=227.39], MoCEntitySmallFish['SmallFish'/990, l='MpServer', x=-318.88, y=61.90, z=214.01], MoCEntitySmallFish['SmallFish'/991, l='MpServer', x=-301.85, y=61.02, z=217.04], MoCEntityMantaRay['MantaRay'/1006, l='MpServer', x=-306.50, y=59.53, z=209.50], MoCEntityMantaRay['MantaRay'/1007, l='MpServer', x=-303.03, y=59.45, z=203.32], MoCEntityMantaRay['MantaRay'/1008, l='MpServer', x=-312.68, y=57.18, z=204.62], MoCEntitySmallFish['SmallFish'/1011, l='MpServer', x=-287.68, y=61.03, z=200.23], MoCEntityMediumFish['MediumFish'/1012, l='MpServer', x=-332.50, y=61.28, z=201.50], MoCEntityMediumFish['MediumFish'/1013, l='MpServer', x=-329.50, y=62.33, z=200.50], MoCEntityMediumFish['MediumFish'/1014, l='MpServer', x=-329.76, y=59.08, z=195.98], MoCEntityMediumFish['MediumFish'/1015, l='MpServer', x=-326.35, y=59.02, z=214.42], MoCEntityMediumFish['MediumFish'/1016, l='MpServer', x=-172.52, y=59.01, z=208.77], MoCEntityMediumFish['MediumFish'/1017, l='MpServer', x=-230.50, y=61.90, z=231.45], MoCEntityMediumFish['MediumFish'/1018, l='MpServer', x=-228.23, y=59.08, z=207.65], MoCEntityMediumFish['MediumFish'/1019, l='MpServer', x=-220.50, y=59.21, z=212.50], MoCEntityShark['Shark'/1020, l='MpServer', x=-319.22, y=61.91, z=346.69], MoCEntityShark['Shark'/1021, l='MpServer', x=-315.50, y=61.34, z=344.50], MoCEntityShark['Shark'/1022, l='MpServer', x=-319.08, y=59.10, z=348.41], MoCEntityShark['Shark'/1023, l='MpServer', x=-311.98, y=57.04, z=341.36]]
Retry entities: 0 total; []
Server brand: fml,forge
Server type: Non-integrated multiplayer server
Stacktrace:
at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:414)
at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2660)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:392)
at net.minecraft.client.main.Main.main(SourceFile:124)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- System Details --
Details:
Minecraft Version: 1.10.2
Operating System: Mac OS X (x86_64) version 10.12.2
Java Version: 1.8.0_74, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 320467240 bytes (305 MB) / 633212928 bytes (603 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 5 total; -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
FML: MCP 9.32 Powered by Forge 12.18.1.2039 5 mods loaded, 5 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UCHIJA mcp{9.19} [Minecraft Coder Pack] (minecraft.jar)
UCHIJA FML{8.0.99.99} [Forge Mod Loader] (forge-1.10.2-12.18.1.2039.jar)
UCHIJA Forge{12.18.1.2039} [Minecraft Forge] (forge-1.10.2-12.18.1.2039.jar)
UCHIJA customspawner{3.10.1} [DrZhark's CustomSpawner] (CustomMobSpawner 3.10.1.jar)
UCHIJA mocreatures{10.0.0} [DrZhark's Mo'Creatures] (Mo'Creatures Mod-10.0.0.jar)
Loaded coremods (and transformers):
Launched Version: 1.10.2-forge1.10.2-12.18.1.2039
LWJGL: 2.9.2
OpenGL: Intel Iris OpenGL Engine GL version 2.1 INTEL-10.22.25, Intel Inc.
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because ARB_framebuffer_object is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

Using VBOs: Yes
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Packs:
Current Language: English (US)
Profiler Position: N/A (disabled)
CPU: 4x Intel(R) Core(TM) i5-4258U CPU @ 2.40GHz

First of all try turning of VBOs

Also try seeing if you can get a diffrent version of the mod

According to the Mo Creatures web site, the most recent version is 10.0.6 which requires Forge 12.18.2.2120 and Custom Mob Spawner 3.10.1, try updating to those versions and see if that fixes it, otherwise, report that to the Mo Creatures bug tracker, if they have one.

Also, please put your error report in spoilers.