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

-- Head --
Stacktrace:
at digimobs.GUI.GuiScannedDigimon.onRenderExperienceBar(GuiScannedDigimon.java:66)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_44_GuiScannedDigimon_onRenderExperienceBar_RenderGameOverlayEvent.invoke(.dynamic)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:49)
at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:140)
at net.minecraftforge.client.GuiIngameForge.post(GuiIngameForge.java:851)
at net.minecraftforge.client.GuiIngameForge.func_180479_a(GuiIngameForge.java:300)
at net.minecraftforge.client.GuiIngameForge.func_175180_a(GuiIngameForge.java:120)

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [EntityPlayerSP['Digidestined701'/7691716, l='MpServer', x=270.67, y=78.00, z=556.51]]
Chunk stats: MultiplayerChunkCache: 289, 289
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: -240.00,64.00,315.00 - World: (-240,64,315), Chunk: (at 0,4,11 in -15,19; contains blocks -240,0,304 to -225,255,319), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 5840895 game time, 5840895 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: adventure (ID 2). Hardcore: false. Cheats: false
Forced entities: 82 total; [EntityPlayerSP['Digidestined701'/7691716, l='MpServer', x=270.67, y=78.00, z=556.51], EntityBetamon['Betamon'/8065915, l='MpServer', x=201.84, y=20.00, z=589.06], EntityCustomNpc['Tinmon'/0, l='MpServer', x=309.50, y=67.00, z=546.50], EntityTsunomon['Tsunomon'/5441874, l='MpServer', x=326.13, y=65.00, z=522.88], EntityChapmon['Chapmon'/8065913, l='MpServer', x=250.25, y=44.00, z=582.84], EntityNyaromon['Nyaromon'/5441872, l='MpServer', x=333.53, y=65.00, z=516.50], EntityElecmon['Elecmon'/5441877, l='MpServer', x=333.47, y=65.00, z=521.38], EntityBearmon['Bearmon'/8302457, l='MpServer', x=235.50, y=76.00, z=522.50], EntityMokumon['Mokumon'/5441876, l='MpServer', x=334.88, y=65.00, z=516.50], EntityRelemon['Relemon'/8303478, l='MpServer', x=269.50, y=65.00, z=624.50], EntityTsunomon['Tsunomon'/5441882, l='MpServer', x=330.28, y=65.00, z=522.88], EntityMotimon['Motimon'/5441880, l='MpServer', x=326.13, y=65.00, z=521.59], EntityTsunomon['Tsunomon'/5441887, l='MpServer', x=328.97, y=65.00, z=522.88], EntityKoromon['Koromon'/5441885, l='MpServer', x=326.13, y=65.00, z=520.34], EntityBukamon['Bukamon'/8484751, l='MpServer', x=222.50, y=88.00, z=476.50], EntityPuniEgg['PuniEgg'/5441884, l='MpServer', x=334.88, y=65.00, z=521.53], EntityKapurimon['Kapurimon'/7129467, l='MpServer', x=298.88, y=67.00, z=540.50], EntityOtherPlayerMP['Yukinari'/5457099, l='MpServer', x=133.75, y=72.04, z=696.80], EntityBetamon['Betamon'/8081505, l='MpServer', x=235.81, y=44.00, z=616.16], EntityCustomNpc['Elecmon'/5441864, l='MpServer', x=329.50, y=65.00, z=506.50], EntityTsunomon['Tsunomon'/5441870, l='MpServer', x=334.88, y=65.00, z=522.88], EntityTsunomon['Tsunomon'/5441868, l='MpServer', x=327.41, y=65.00, z=522.88], EntityBukamon['Bukamon'/5441906, l='MpServer', x=318.78, y=24.00, z=528.56], EntityChapmon['Chapmon'/8081503, l='MpServer', x=241.28, y=33.00, z=620.22], EntityBetamon['Betamon'/8081500, l='MpServer', x=322.72, y=19.00, z=616.50], EntityMinecartChest['container.minecart'/5454712, l='MpServer', x=226.09, y=35.06, z=490.50], EntityKunemon['Kunemon'/7837530, l='MpServer', x=274.73, y=75.00, z=546.06], EntityTanemon['Tanemon'/7682139, l='MpServer', x=302.16, y=67.00, z=524.66], EntityKunemon['Kunemon'/8101717, l='MpServer', x=239.50, y=78.00, z=490.69], EntityBotamon['Botamon'/8183635, l='MpServer', x=327.50, y=64.00, z=579.50], EntityBotamon['Botamon'/5441889, l='MpServer', x=332.00, y=65.00, z=516.50], EntityPatamon['Patamon'/7978309, l='MpServer', x=279.44, y=70.00, z=538.66], EntityTentomon['Tentomon'/8113735, l='MpServer', x=204.84, y=79.00, z=603.94], EntityKunemon['Kunemon'/6802266, l='MpServer', x=274.22, y=74.00, z=488.13], EntityWormmon['Wormmon'/8184123, l='MpServer', x=209.50, y=79.00, z=548.50], EntityBukamon['Bukamon'/8414161, l='MpServer', x=310.50, y=67.00, z=484.50], EntityPatamon['Patamon'/5496585, l='MpServer', x=299.16, y=71.00, z=500.34], EntityOtherPlayerMP['SKullguiLmon'/8212929, l='MpServer', x=336.50, y=70.00, z=485.50], EntityMinecartChest['container.minecart'/5401869, l='MpServer', x=194.50, y=31.06, z=481.50], EntityPatamon['Patamon'/7881754, l='MpServer', x=290.50, y=67.00, z=519.50], EntityGabumon['Gabumon'/7914525, l='MpServer', x=314.66, y=66.00, z=482.89], EntityFanBeemon['FanBeemon'/8110365, l='MpServer', x=213.50, y=76.00, z=574.50], EntityVikemon['Vikemon'/8495078, l='MpServer', x=271.91, y=78.00, z=556.88], EntityOtherPlayerMP['TheArmedShadow'/6987662, l='MpServer', x=356.03, y=64.00, z=529.34], EntityBearmon['Bearmon'/7710468, l='MpServer', x=260.50, y=74.00, z=522.50], EntityOtherPlayerMP['SKullguiLmon'/3253969, l='MpServer', x=340.00, y=66.08, z=442.06], EntityWormmon['Wormmon'/7703298, l='MpServer', x=289.97, y=68.00, z=510.09], EntityYukimiBotamon['YukimiBotamon'/1401, l='MpServer', x=315.50, y=62.50, z=544.34], EntityOtherPlayerMP['SSJ12Nick'/7691562, l='MpServer', x=337.50, y=68.00, z=498.50], EntityCustomNpc['Patamon'/5442001, l='MpServer', x=255.50, y=74.00, z=521.50], EntityOtherPlayerMP['SSJ12Nick'/7691562, l='MpServer', x=299.62, y=71.40, z=494.13], EntityOtherPlayerMP['SKullguiLmon'/3253969, l='MpServer', x=336.41, y=69.00, z=485.38], EntityOtherPlayerMP['TheArmedShadow'/6987662, l='MpServer', x=356.19, y=64.00, z=531.16], EntityBetamon['Betamon'/8168170, l='MpServer', x=224.50, y=53.00, z=546.50], EntityModokiBetamon['ModokiBetamon'/7528681, l='MpServer', x=317.16, y=76.00, z=547.81], EntityPunimon['Punimon'/6823925, l='MpServer', x=328.16, y=66.00, z=517.25], EntityOtherPlayerMP['SSJ12Nick'/7691562, l='MpServer', x=319.72, y=66.75, z=493.66], EntityFanBeemon['FanBeemon'/5443813, l='MpServer', x=265.13, y=75.00, z=479.00], EntityBetamon['Betamon'/8330440, l='MpServer', x=314.63, y=66.00, z=519.69], EntityOtherPlayerMP['SKullguiLmon'/8212929, l='MpServer', x=336.50, y=70.00, z=485.50], EntityChapmon['Chapmon'/8037306, l='MpServer', x=217.94, y=13.00, z=561.88], EntitySalamon['Salamon'/7924659, l='MpServer', x=318.78, y=67.00, z=496.38], EntityBetamon['Betamon'/8067767, l='MpServer', x=200.00, y=20.00, z=600.16], EntityBetamon['Betamon'/8067764, l='MpServer', x=341.28, y=27.00, z=598.53], EntityMeramon['Meramon'/5454725, l='MpServer', x=209.50, y=90.00, z=503.50], EntityGabumon['Gabumon'/6826418, l='MpServer', x=314.09, y=65.00, z=485.31], EntityModokiBetamon['ModokiBetamon'/8262818, l='MpServer', x=272.50, y=77.00, z=618.91], EntityBetamon['Betamon'/5441934, l='MpServer', x=280.75, y=13.00, z=493.38], EntityOtherPlayerMP['SKullguiLmon'/8196195, l='MpServer', x=336.50, y=70.00, z=485.50], EntityChapmon['Chapmon'/5454732, l='MpServer', x=223.75, y=31.00, z=479.53], EntityChapmon['Chapmon'/8088729, l='MpServer', x=311.50, y=39.00, z=633.50], EntityOtherPlayerMP['BlackTacoKing'/8100311, l='MpServer', x=199.41, y=70.00, z=701.77], EntityBukamon['Bukamon'/8088727, l='MpServer', x=316.97, y=37.00, z=628.00], EntityDemiMeramon['DemiMeramon'/8289424, l='MpServer', x=300.72, y=63.00, z=550.82], EntityBetamon['Betamon'/4073169, l='MpServer', x=347.47, y=19.00, z=554.00], EntityItemFrame['entity.ItemFrame.name'/5441952, l='MpServer', x=302.03, y=63.50, z=544.50], EntityModokiBetamon['ModokiBetamon'/5684386, l='MpServer', x=240.50, y=32.00, z=486.50], EntityOtherPlayerMP['SKullguiLmon'/8181668, l='MpServer', x=336.50, y=70.00, z=485.50], EntityOtherPlayerMP['Yukinari'/5457099, l='MpServer', x=91.60, y=67.66, z=753.80], EntityOtherPlayerMP['SKullguiLmon'/8212929, l='MpServer', x=336.50, y=70.00, z=485.50], EntityOtherPlayerMP['Crashmstr'/31620, l='MpServer', x=257.28, y=89.00, z=393.46], EntityWormmon['Wormmon'/5441965, l='MpServer', x=311.41, y=66.00, z=521.31]]
Retry entities: 0 total; []
Server brand: fml,forge,sponge
Server type: Non-integrated multiplayer server
Stacktrace:
at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:404)
at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2536)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:378)
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:483)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- System Details --
Details:
Minecraft Version: 1.8.9
Operating System: Windows 8.1 (amd64) version 6.3
CPU: 4x Intel(R) Core(TM) i3-4005U CPU @ 1.70GHz
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 398126656 bytes (379 MB) / 898932736 bytes (857 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 1, tallocated: 14
FML: MCP 9.19 Powered by Forge 11.15.1.1902 Optifine OptiFine_1.8.9_HD_U_H5 9 mods loaded, 9 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-1.8.9-11.15.1.1902-1.8.9.jar)
UCHIJA Forge{11.15.1.1902} [Minecraft Forge] (forge-1.8.9-11.15.1.1902-1.8.9.jar)
UCHIJA cei{0.1} [Chunk Edge Indicator] (1.8.9-chunkedgeindicator-1.0.jar)
UCHIJA customnpcs{1.8.9_beta} [CustomNPCs] (CustomNpcs_1.8.9_beta(21feb16).jar)
UCHIJA digimobs{0.9.7d} [Digimobs] (Digimobs-0.9.7d.jar)
UCHIJA inventorytweaks{1.60-40-e06e29a} [Inventory Tweaks] (InventoryTweaks-1.60-40.jar)
UCHIJA JEI{2.28.18.186} [Just Enough Items] (jei_1.8.9-2.28.18.186.jar)
UCHIJA journeymap{1.8.9-5.2.0b1} [JourneyMap] (journeymap-1.8.9-5.2.0b1-unlimited.jar)
Loaded coremods (and transformers):
FMLPlugin (InventoryTweaks-1.60-40.jar)
invtweaks.forge.asm.ContainerTransformer
GL info: ' Vendor: 'Intel' Version: '4.2.0 - Build 10.18.10.3412' Renderer: 'Intel(R) HD Graphics 4400'
Launched Version: 1.8.9-forge1.8.9-11.15.1.1902-1.8.9
LWJGL: 2.9.4
OpenGL: Intel(R) HD Graphics 4400 GL version 4.2.0 - Build 10.18.10.3412, Intel
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 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: No
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) i3-4005U CPU @ 1.70GHz
OptiFine Version: OptiFine_1.8.9_HD_U_H5
Render Distance Chunks: 9
Mipmaps: 4
Anisotropic Filtering: 1
Antialiasing: 0
Multitexture: false
Shaders: null
OpenGlVersion: 4.2.0 - Build 10.18.10.3412
OpenGlRenderer: Intel(R) HD Graphics 4400
OpenGlVendor: Intel
CpuCount: 4

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

-- Head --
Stacktrace:
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:540)

-- Initialization --
Details:
Stacktrace:
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:878)
at net.minecraft.client.main.Main.main(SourceFile:148)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows 8.1 (x86) version 6.3
Java Version: 1.7.0_65, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 113502664 bytes (108 MB) / 321908736 bytes (306 MB) up to 523501568 bytes (499 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1614 Optifine OptiFine_1.7.10_HD_U_A4 14 mods loaded, 14 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UCH mcp{9.05} [Minecraft Coder Pack] (minecraft.jar)
UCH FML{7.10.99.99} [Forge Mod Loader] (forge-1.7.10-10.13.4.1614-1.7.10.jar)
UCH Forge{10.13.4.1614} [Minecraft Forge] (forge-1.7.10-10.13.4.1614-1.7.10.jar)
UCH CodeChickenCore{1.0.7.47} [CodeChicken Core] (minecraft.jar)
UCH NotEnoughItems{1.0.5.120} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.5.120-universal.jar)
UCH animatedplayer{1.5.1} [Animated Player Mod] (AnimatedPlayer-1.7.10-1.5.1.jar)
UCH AnimationAPI{1.2.4} [AnimationAPI] (AnimationAPI-1.7.10-1.2.4.jar)
UCH DamageIndicatorsMod{3.2.0} [Damage Indicators] (Damage-Indicators-Mod-1.7.10.jar)
UCH digimobs{0.9.7a} [Digimobs] (Digimobs(0.9.7a).jar)
UCH iChunUtil{4.0.0} [iChunUtil] (iChunUtil-4.0.0.jar)
UCH Hats{4.0.1} [Hats] (Hats-4.0.1.jar)
UCH inventorytweaks{1.58-147-645ca10} [Inventory Tweaks] (InventoryTweaks-1.58-147.jar)
UCH Morph{0.9.2} [Morph] (Morph-Beta-0.9.2.jar)
UCH voxelmap{1.7.10} [VoxelMap No Radar] (Zans-Minimap-No-Radar-Mod-1.7.10.jar)
Launched Version: 1.7.10-Forge10.13.4.1614-1.7.10
LWJGL: 2.9.1
OpenGL: Intel(R) HD Graphics 4400 GL version 4.2.0 - Build 10.18.10.3412, Intel
GL Caps: Using GL 1.3 multitexturing.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Anisotropic filtering is supported and maximum anisotropy is 16.
Shaders are available because OpenGL 2.1 is supported.

Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Packs: [Atherys Pack 1.8 1.0.0.zip]
Current Language: English (US)
Profiler Position: N/A (disabled)
Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Anisotropic Filtering: Off (1)