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I'm trying to put together a modpack for me and my friends to play but the game crashes every time I type in "/help 3" into the chat. Can someone help me?

---- Minecraft Crash Report ----
// Everything's going to plan. No, really, that was supposed to happen.

Time: 8/15/16 10:44 PM
Description: Unexpected error

java.lang.NullPointerException: Unexpected error
at java.util.regex.Matcher.getTextLength(Unknown Source)
at java.util.regex.Matcher.reset(Unknown Source)
at java.util.regex.Matcher.<init>(Unknown Source)
at java.util.regex.Pattern.matcher(Unknown Source)
at net.minecraft.util.ChatComponentTranslation.func_150269_b(SourceFile:61)
at net.minecraft.util.ChatComponentTranslation.func_150270_g(SourceFile:48)
at net.minecraft.util.ChatComponentTranslation.iterator(SourceFile:147)
at com.google.common.collect.Lists.newArrayList(Lists.java:129)
at net.minecraft.client.gui.GuiNewChat.func_146237_a(GuiNewChat.java:168)
at net.minecraft.client.gui.GuiNewChat.func_146234_a(GuiNewChat.java:148)
at net.minecraft.client.gui.GuiNewChat.func_146227_a(GuiNewChat.java:143)
at net.minecraft.client.network.NetHandlerPlayClient.func_147251_a(NetHandlerPlayClient.java:696)
at net.minecraft.network.play.server.S02PacketChat.func_148833_a(SourceFile:38)
at net.minecraft.network.play.server.S02PacketChat.func_148833_a(SourceFile:9)
at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)
at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(PlayerControllerMP.java:273)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1602)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898)
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)
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 org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:310)
at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:395)
at org.multimc.EntryPoint.listen(EntryPoint.java:170)
at org.multimc.EntryPoint.main(EntryPoint.java:54)

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

-- Head --
Stacktrace:
at java.util.regex.Matcher.getTextLength(Unknown Source)
at java.util.regex.Matcher.reset(Unknown Source)
at java.util.regex.Matcher.<init>(Unknown Source)
at java.util.regex.Pattern.matcher(Unknown Source)
at net.minecraft.util.ChatComponentTranslation.func_150269_b(SourceFile:61)
at net.minecraft.util.ChatComponentTranslation.func_150270_g(SourceFile:48)
at net.minecraft.util.ChatComponentTranslation.iterator(SourceFile:147)
at com.google.common.collect.Lists.newArrayList(Lists.java:129)
at net.minecraft.client.gui.GuiNewChat.func_146237_a(GuiNewChat.java:168)
at net.minecraft.client.gui.GuiNewChat.func_146234_a(GuiNewChat.java:148)
at net.minecraft.client.gui.GuiNewChat.func_146227_a(GuiNewChat.java:143)
at net.minecraft.client.network.NetHandlerPlayClient.func_147251_a(NetHandlerPlayClient.java:696)
at net.minecraft.network.play.server.S02PacketChat.func_148833_a(SourceFile:38)
at net.minecraft.network.play.server.S02PacketChat.func_148833_a(SourceFile:9)
at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)
at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(PlayerControllerMP.java:273)

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [GCEntityClientPlayerMP['knowthecreed'/410, l='MpServer', x=944.04, y=64.62, z=1012.18]]
Chunk stats: MultiplayerChunkCache: 599, 608
Level seed: 0
Level generator: ID 04 - BIOMESOP, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (832,64,1019), Chunk: (at 0,4,11 in 52,63; contains blocks 832,0,1008 to 847,255,1023), Region: (1,1; contains chunks 32,32 to 63,63, blocks 512,0,512 to 1023,255,1023)
Level time: 171042 game time, 209766 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: true), thunder time: 0 (now: false)
Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Forced entities: 87 total; [EntityCreeper['Creeper'/38660, l='MpServer', x=916.47, y=63.00, z=1030.06], EntitySquid['Squid'/50693, l='MpServer', x=958.50, y=50.34, z=949.19], EntitySquid['Squid'/50694, l='MpServer', x=950.47, y=49.22, z=951.75], EntitySkeleton['Skeleton'/1032, l='MpServer', x=7.96, y=-22.62, z=-44.18], EntitySquid['Squid'/50697, l='MpServer', x=1001.41, y=55.39, z=979.47], EntitySquid['Squid'/50698, l='MpServer', x=1006.81, y=54.25, z=980.19], EntitySpider['Spider'/57869, l='MpServer', x=869.00, y=68.00, z=1060.09], EntitySquid['Squid'/35854, l='MpServer', x=1008.66, y=48.75, z=1065.56], EntityCreeper['Creeper'/44302, l='MpServer', x=922.50, y=33.00, z=1054.00], EntityBat['Bat'/37136, l='MpServer', x=944.50, y=48.10, z=1032.25], EntitySkeleton['Skeleton'/17, l='MpServer', x=939.69, y=37.18, z=1009.96], EntityBat['Bat'/37137, l='MpServer', x=949.75, y=46.65, z=1029.57], EntitySquid['Squid'/50707, l='MpServer', x=977.88, y=58.09, z=953.31], EntitySquid['Squid'/50708, l='MpServer', x=982.34, y=61.31, z=949.56], EntitySquid['Squid'/50714, l='MpServer', x=994.91, y=51.00, z=981.34], EntitySquid['Squid'/50717, l='MpServer', x=943.38, y=62.16, z=977.16], EntitySquid['Squid'/50719, l='MpServer', x=934.41, y=62.13, z=972.50], EntityCreeper['Creeper'/64557, l='MpServer', x=921.75, y=63.00, z=1027.88], EntitySpider['Spider'/32046, l='MpServer', x=946.96, y=48.00, z=1028.39], EntityZombie['Zombie'/65328, l='MpServer', x=902.50, y=67.00, z=1082.50], EntityZombie['Zombie'/61494, l='MpServer', x=1010.50, y=24.00, z=1011.50], EntityZombie['Zombie'/61495, l='MpServer', x=1014.50, y=24.00, z=1005.50], EntitySkeleton['Skeleton'/60728, l='MpServer', x=867.50, y=16.00, z=964.50], EntityZombie['Zombie'/61496, l='MpServer', x=1013.50, y=24.00, z=1009.50], EntityCreeper['Creeper'/60729, l='MpServer', x=869.50, y=16.00, z=965.50], EntityCreeper['Creeper'/61497, l='MpServer', x=924.50, y=63.00, z=1029.50], EntityZombie['Zombie'/66, l='MpServer', x=867.18, y=48.35, z=1032.03], EntityChicken['Chicken'/67, l='MpServer', x=867.22, y=48.00, z=1032.13], EntityCreeper['Creeper'/45642, l='MpServer', x=937.50, y=34.00, z=1005.31], EntitySkeleton['Skeleton'/39508, l='MpServer', x=980.50, y=37.00, z=1045.50], EntityCreeper['Creeper'/55646, l='MpServer', x=1014.50, y=20.00, z=1059.50], EntityCreeper['Creeper'/51046, l='MpServer', x=1002.50, y=24.00, z=1045.50], EntityMobEnderman['Enderman'/51047, l='MpServer', x=866.50, y=69.00, z=1042.03], EntityMobEnderman['Enderman'/51048, l='MpServer', x=1050.50, y=31.00, z=1025.50], EntityZombie['Zombie'/56425, l='MpServer', x=907.50, y=29.00, z=1029.41], EntityZombie['Zombie'/56426, l='MpServer', x=906.59, y=29.00, z=1031.97], EntityBat['Bat'/59246, l='MpServer', x=1017.69, y=18.00, z=1039.34], EntityZombie['Zombie'/112, l='MpServer', x=982.41, y=37.35, z=966.45], EntityChicken['Chicken'/113, l='MpServer', x=982.50, y=37.00, z=966.50], EntitySkeleton['Skeleton'/46193, l='MpServer', x=868.50, y=26.00, z=933.50], EntitySkeleton['Skeleton'/56179, l='MpServer', x=911.50, y=23.00, z=1076.50], EntityCreeper['Creeper'/38264, l='MpServer', x=956.50, y=63.00, z=1045.50], EntitySkeleton['Skeleton'/53394, l='MpServer', x=1001.50, y=30.00, z=999.50], EntityZombie['Zombie'/31892, l='MpServer', x=937.69, y=43.00, z=1029.69], EntityZombie['Zombie'/65172, l='MpServer', x=994.50, y=37.00, z=941.50], EntitySkeleton['Skeleton'/53397, l='MpServer', x=921.50, y=31.00, z=1051.50], EntitySkeleton['Skeleton'/53398, l='MpServer', x=921.50, y=31.00, z=1050.50], EntityBat['Bat'/42140, l='MpServer', x=913.15, y=28.88, z=1019.18], EntityBat['Bat'/42142, l='MpServer', x=1013.53, y=22.67, z=965.41], EntityBat['Bat'/42143, l='MpServer', x=1011.25, y=23.00, z=957.25], EntitySquid['Squid'/50591, l='MpServer', x=982.94, y=54.91, z=1030.72], EntityBat['Bat'/42144, l='MpServer', x=1011.31, y=22.58, z=959.44], EntitySquid['Squid'/50592, l='MpServer', x=986.63, y=56.19, z=1032.84], EntitySquid['Squid'/50600, l='MpServer', x=907.44, y=52.38, z=982.28], EntityBat['Bat'/59049, l='MpServer', x=908.75, y=56.10, z=1033.25], EntityCreeper['Creeper'/40111, l='MpServer', x=926.78, y=62.19, z=999.03], EntitySquid['Squid'/50609, l='MpServer', x=963.59, y=56.06, z=1041.31], EntityZombie['Zombie'/57010, l='MpServer', x=878.50, y=72.00, z=1012.50], EntitySquid['Squid'/50611, l='MpServer', x=972.09, y=61.00, z=1040.78], EntitySquid['Squid'/50612, l='MpServer', x=970.41, y=58.40, z=1032.08], EntitySpider['Spider'/59319, l='MpServer', x=904.50, y=43.00, z=1041.50], EntitySkeleton['Skeleton'/59321, l='MpServer', x=865.50, y=69.00, z=1041.50], EntitySquid['Squid'/50621, l='MpServer', x=1008.69, y=53.84, z=1059.38], EntitySquid['Squid'/50622, l='MpServer', x=1005.59, y=54.22, z=1064.53], EntitySquid['Squid'/50623, l='MpServer', x=1001.47, y=53.09, z=1062.59], EntitySquid['Squid'/50624, l='MpServer', x=1009.09, y=54.09, z=1066.63], EntityTrail['unknown'/707, l='MpServer', x=944.04, y=64.62, z=1012.18], EntityZombie['Zombie'/64963, l='MpServer', x=965.41, y=63.35, z=1062.46], EntitySquid['Squid'/50629, l='MpServer', x=882.72, y=61.38, z=974.97], EntityCreeper['Creeper'/50374, l='MpServer', x=956.13, y=64.00, z=1053.25], EntitySquid['Squid'/50641, l='MpServer', x=1006.16, y=48.03, z=1024.41], EntityCreeper['Creeper'/58578, l='MpServer', x=1012.50, y=20.00, z=1059.50], EntityCreeper['Creeper'/58579, l='MpServer', x=1011.50, y=20.00, z=1057.50], EntitySkeleton['Skeleton'/58580, l='MpServer', x=1009.50, y=20.00, z=1056.50], GCEntityClientPlayerMP['knowthecreed'/410, l='MpServer', x=944.04, y=64.62, z=1012.18], EntitySkeleton['Skeleton'/35035, l='MpServer', x=939.16, y=36.00, z=1020.44], EntityCreeper['Creeper'/39133, l='MpServer', x=936.41, y=31.00, z=1029.13], EntitySkeleton['Skeleton'/39134, l='MpServer', x=938.50, y=33.00, z=1025.31], EntitySkeleton['Skeleton'/39135, l='MpServer', x=937.31, y=33.00, z=1025.31], EntityZombie['Zombie'/15586, l='MpServer', x=43.41, y=-21.62, z=-31.36], EntityChicken['Chicken'/64998, l='MpServer', x=965.50, y=63.00, z=1062.50], EntityZombie['Zombie'/58343, l='MpServer', x=1003.50, y=47.00, z=954.50], EntitySkeleton['Skeleton'/20202, l='MpServer', x=938.69, y=43.00, z=1024.31], EntitySquid['Squid'/50669, l='MpServer', x=911.22, y=53.16, z=951.09], EntitySpider['Spider'/38896, l='MpServer', x=907.88, y=29.00, z=1030.78], EntitySquid['Squid'/50672, l='MpServer', x=918.84, y=51.84, z=952.91], EntityZombie['Zombie'/38897, l='MpServer', x=940.16, y=45.00, z=1028.50]]
Retry entities: 0 total; []
Server brand: fml,forge
Server type: Integrated singleplayer server
Stacktrace:
at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:425)
at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2444)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:927)
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)
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 org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:310)
at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:395)
at org.multimc.EntryPoint.listen(EntryPoint.java:170)
at org.multimc.EntryPoint.main(EntryPoint.java:54)

-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_101, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 2164788656 bytes (2064 MB) / 3093299200 bytes (2950 MB) up to 8470921216 bytes (8078 MB)
JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xms512m -Xmx9088m
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_D6 29 mods loaded, 29 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UCHIJAAAA mcp{9.05} [Minecraft Coder Pack] (minecraft.jar)
UCHIJAAAA FML{7.10.99.99} [Forge Mod Loader] (forge-1.7.10-10.13.4.1614-1.7.10-universal.jar)
UCHIJAAAA Forge{10.13.4.1614} [Minecraft Forge] (forge-1.7.10-10.13.4.1614-1.7.10-universal.jar)
UCHIJAAAA CodeChickenCore{1.0.7.47} [CodeChicken Core] (minecraft.jar)
UCHIJAAAA Micdoodlecore{} [Micdoodle8 Core] (minecraft.jar)
UCHIJAAAA NotEnoughItems{1.0.5.120} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.5.120-universal.jar)
UCHIJAAAA OpenEye{0.6} [OpenEye] (OpenEye-0.6-1.7.10.jar)
UCHIJAAAA <CoFH ASM>{000} [CoFH ASM] (minecraft.jar)
UCHIJAAAA CoFHCore{1.7.10R3.1.3} [CoFH Core] (CoFHCore-[1.7.10]3.1.3-327.jar)
UCHIJAAAA BigReactors{0.4.3A} [Big Reactors] (BigReactors-0.4.3A.jar)
UCHIJAAAA BiomesOPlenty{2.1.0} [Biomes O' Plenty] (BiomesOPlenty-1.7.10-2.1.0.1889-universal.jar)
UCHIJAAAA ChickenChunks{1.3.4.16} [ChickenChunks] (ChickenChunks-1.7.10-1.3.4.16-universal.jar)
UCHIJAAAA eplus{3.0.2-d} [Enchanting Plus] (EnchantingPlus-1.7.10-3.0.2-d.jar)
UCHIJAAAA EnderIO{1.7.10-2.2.8.381} [Ender IO] (EnderIO-1.7.10-2.2.8.381.jar)
UCHIJAAAA EnderStorage{1.4.7.38} [EnderStorage] (EnderStorage-1.7.10-1.4.7.38-universal.jar)
UCHIJAAAA ExtraUtilities{1.2.12} [Extra Utilities] (extrautilities-1.2.12.jar)
UCHIJAAAA GalacticraftCore{3.0.12} [Galacticraft Core] (GalacticraftCore-1.7-3.0.12.463.jar)
UCHIJAAAA GalacticraftMars{3.0.12} [Galacticraft Planets] (Galacticraft-Planets-1.7-3.0.12.463.jar)
UCHIJAAAA HardcoreEnderExpansion{1.8.6} [Hardcore Ender Expansion] (HardcoreEnderExpansion MC-1.7.10 v1.8.6.jar)
UCHIJAAAA iChunUtil{4.2.2} [iChunUtil] (iChunUtil-4.2.2.jar)
UCHIJAAAA Mantle{1.7.10-0.3.2.jenkins184} [Mantle] (Mantle-1.7.10-0.3.2.jar)
UCHIJAAAA MetallurgyCore{4.0.4} [Metallurgy Core] (MetallurgyCore-1.7.10-4.0.4.18.jar)
UCHIJAAAA Waila{1.5.10} [Waila] (Waila-1.5.10_1.7.10.jar)
UCHIJAAAA TConstruct{1.7.10-1.8.8.build988} [Tinkers' Construct] (TConstruct-1.7.10-1.8.8.jar)
UCHIJAAAA Metallurgy{4.0.6} [Metallurgy 4] (Metallurgy-1.7.10-4.0.6.80.jar)
UCHIJAAAA Mystcraft{0.12.3.03} [Mystcraft] (mystcraft-1.7.10-0.12.3.03.jar)
UCHIJAAAA notenoughkeys{@[email protected]} [NotEnoughKeys] (NotEnoughKeys-1.7.10-3.0.0b45-dev-universal.jar)
UCHIJAAAA PortalGun{4.0.0-beta-6} [PortalGun] (PortalGun-4.0.0-beta-6.jar)
UCHIJAAAA TMechworks{0.2.15.106} [Tinkers' Mechworks] (TMechworks-1.7.10-0.2.15.106.jar)
GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.5.0 NVIDIA 368.81' Renderer: 'GeForce GTX 970/PCIe/SSE2'
CoFHCore: -[1.7.10]3.1.3-327
Mantle Environment: DO NOT REPORT THIS CRASH! Unsupported mods in environment: optifine
TConstruct Environment: Environment healthy.
Launched Version: MultiMC5
LWJGL: 2.9.1
OpenGL: GeForce GTX 970/PCIe/SSE2 GL version 4.5.0 NVIDIA 368.81, NVIDIA Corporation
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: []
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)
OptiFine Version: OptiFine_1.7.10_HD_U_D6
Render Distance Chunks: 12
Mipmaps: 4
Anisotropic Filtering: 1
Antialiasing: 0
Multitexture: false
OpenGlVersion: 4.5.0 NVIDIA 368.81
OpenGlRenderer: GeForce GTX 970/PCIe/SSE2
OpenGlVendor: NVIDIA Corporation
CpuCount: 8

One of the mods is adding in a bad CommandBase. Nothing you can do about that I'm afraid.