Minecraft Forums

So i run a hamachi server for me and my friends. The mods we have installed are (backpack mod, Plenty' O biomes, and Voxels minimap. The problem is when on the server if i hit anything with a stone axe my game will crash but when my friends do it there client is fine.

CRASH REPORT:

---- Minecraft Crash Report ----
// Who set us up the TNT?

Time: 12/10/14 4:07 PM
Description: Unexpected error

java.lang.NullPointerException: Unexpected error
at net.minecraft.block.Block.isToolEffective(Block.java:1969)
at net.minecraft.item.ItemTool.getDigSpeed(ItemTool.java:127)
at net.minecraft.entity.player.EntityPlayer.getBreakSpeed(EntityPlayer.java:848)
at net.minecraftforge.common.ForgeHooks.blockStrength(ForgeHooks.java:159)
at net.minecraft.block.Block.func_180647_a(Block.java:467)
at net.minecraft.client.multiplayer.PlayerControllerMP.func_180511_b(PlayerControllerMP.java:224)
at net.minecraft.client.Minecraft.func_147116_af(Minecraft.java:1435)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:2029)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1022)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:345)
at net.minecraft.client.main.Main.main(SourceFile:120)
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)


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

-- Head --
Stacktrace:
at net.minecraft.block.Block.isToolEffective(Block.java:1969)
at net.minecraft.item.ItemTool.getDigSpeed(ItemTool.java:127)
at net.minecraft.entity.player.EntityPlayer.getBreakSpeed(EntityPlayer.java:848)
at net.minecraftforge.common.ForgeHooks.blockStrength(ForgeHooks.java:159)
at net.minecraft.block.Block.func_180647_a(Block.java:467)
at net.minecraft.client.multiplayer.PlayerControllerMP.func_180511_b(PlayerControllerMP.java:224)
at net.minecraft.client.Minecraft.func_147116_af(Minecraft.java:1435)

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [EntityPlayerSP['Number_One_OG'/288, l='MpServer', x=201.67, y=64.00, z=230.60]]
Chunk stats: MultiplayerChunkCache: 441, 441
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: 212.00,64.00,248.00 - World: (212,64,248), Chunk: (at 4,4,8 in 13,15; contains blocks 208,0,240 to 223,255,255), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 28789 game time, 28789 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: survival (ID 0). Hardcore: false. Cheats: false
Forced entities: 72 total; [EntityPlayerSP['Number_One_OG'/288, l='MpServer', x=201.67, y=64.00, z=230.60], EntityBat['Bat'/137, l='MpServer', x=268.79, y=70.09, z=288.60], p['unknown'/1, l='MpServer', x=200.70, y=58.15, z=225.22], EntityItem['item.item.rottenFlesh'/136, l='MpServer', x=263.47, y=66.00, z=246.88], EntityZombie['Zombie'/138, l='MpServer', x=264.50, y=37.00, z=300.50], EntityItem['item.item.egg'/129, l='MpServer', x=259.69, y=64.00, z=194.97], EntityChicken['Chicken'/128, l='MpServer', x=260.44, y=64.00, z=195.69], EntityItem['item.item.egg'/131, l='MpServer', x=261.41, y=64.00, z=202.88], EntityChicken['Chicken'/130, l='MpServer', x=263.66, y=64.00, z=202.41], EntityChicken['Chicken'/134, l='MpServer', x=267.34, y=64.00, z=210.41], EntityHorse['Horse'/145, l='MpServer', x=278.81, y=69.00, z=156.97], EntityHorse['Horse'/148, l='MpServer', x=275.91, y=68.00, z=155.94], EntityZombie['Zombie'/29, l='MpServer', x=124.50, y=20.00, z=289.50], EntityChicken['Chicken'/28, l='MpServer', x=123.63, y=68.00, z=257.47], EntityCreeper['Creeper'/31, l='MpServer', x=136.50, y=51.00, z=155.50], EntityCreeper['Creeper'/34, l='MpServer', x=132.50, y=29.00, z=187.50], EntityBat['Bat'/35, l='MpServer', x=130.22, y=20.10, z=182.19], EntitySkeleton['Skeleton'/32, l='MpServer', x=131.50, y=26.00, z=174.50], EntitySkeleton['Skeleton'/33, l='MpServer', x=143.50, y=13.00, z=190.50], EntityZombie['Zombie'/38, l='MpServer', x=135.50, y=16.00, z=204.50], EntityBat['Bat'/39, l='MpServer', x=139.75, y=25.10, z=203.75], EntityZombie['Zombie'/36, l='MpServer', x=134.52, y=18.06, z=183.01], EntityZombie['Zombie'/37, l='MpServer', x=144.38, y=20.00, z=201.03], EntityWitch['Witch'/42, l='MpServer', x=129.50, y=24.00, z=212.50], EntitySkeleton['Skeleton'/43, l='MpServer', x=140.75, y=32.00, z=266.69], EntitySkeleton['Skeleton'/40, l='MpServer', x=133.50, y=16.00, z=204.50], EntitySpider['Spider'/41, l='MpServer', x=143.59, y=20.00, z=197.44], EntityChicken['Chicken'/47, l='MpServer', x=128.66, y=67.00, z=272.50], EntityChicken['Chicken'/44, l='MpServer', x=132.50, y=69.00, z=265.50], EntityCreeper['Creeper'/50, l='MpServer', x=146.50, y=16.00, z=151.50], EntityChicken['Chicken'/48, l='MpServer', x=132.50, y=69.00, z=265.50], EntityCreeper['Creeper'/55, l='MpServer', x=144.50, y=47.00, z=187.50], EntitySkeleton['Skeleton'/54, l='MpServer', x=146.50, y=13.00, z=190.50], EntityBat['Bat'/53, l='MpServer', x=138.45, y=29.84, z=166.43], EntitySpider['Spider'/59, l='MpServer', x=145.47, y=20.00, z=196.16], EntityZombie['Zombie'/58, l='MpServer', x=157.00, y=21.00, z=196.56], EntityZombie['Zombie'/57, l='MpServer', x=144.84, y=20.00, z=197.66], EntityBat['Bat'/56, l='MpServer', x=138.34, y=44.34, z=186.44], EntityCreeper['Creeper'/63, l='MpServer', x=159.91, y=25.00, z=208.47], EntityZombie['Zombie'/62, l='MpServer', x=146.03, y=37.00, z=197.50], EntityCreeper['Creeper'/61, l='MpServer', x=156.50, y=29.00, z=202.50], EntityCreeper['Creeper'/60, l='MpServer', x=160.34, y=31.00, z=201.06], EntityCreeper['Creeper'/68, l='MpServer', x=176.65, y=19.92, z=154.54], EntityBat['Bat'/71, l='MpServer', x=158.27, y=48.71, z=155.28], EntityCreeper['Creeper'/64, l='MpServer', x=150.53, y=37.00, z=204.91], EntitySkeleton['Skeleton'/65, l='MpServer', x=148.84, y=52.00, z=301.59], EntityBat['Bat'/67, l='MpServer', x=173.25, y=18.35, z=155.05], EntityCreeper['Creeper'/72, l='MpServer', x=168.56, y=62.69, z=214.59], EntitySkeleton['Skeleton'/73, l='MpServer', x=175.19, y=49.00, z=222.44], EntityItem['item.item.bone'/74, l='MpServer', x=163.78, y=66.00, z=236.22], EntityItem['item.item.arrow'/75, l='MpServer', x=164.53, y=66.00, z=234.91], EntityCreeper['Creeper'/85, l='MpServer', x=173.81, y=35.00, z=223.50], EntitySkeleton['Skeleton'/84, l='MpServer', x=173.49, y=49.14, z=222.78], EntityItem['item.item.arrow'/87, l='MpServer', x=181.47, y=65.00, z=228.78], EntityItem['item.item.bone'/86, l='MpServer', x=182.41, y=65.00, z=227.84], EntitySkeleton['Skeleton'/81, l='MpServer', x=178.50, y=20.00, z=169.50], EntitySkeleton['Skeleton'/80, l='MpServer', x=190.50, y=64.00, z=151.78], EntityCreeper['Creeper'/83, l='MpServer', x=180.03, y=21.00, z=168.41], EntityCreeper['Creeper'/82, l='MpServer', x=178.50, y=20.00, z=168.50], EntityZombie['Zombie'/89, l='MpServer', x=179.50, y=59.00, z=287.50], EntityCreeper['Creeper'/88, l='MpServer', x=186.66, y=46.25, z=265.22], EntityItem['item.item.egg'/103, l='MpServer', x=218.56, y=63.00, z=183.50], EntityZombie['Zombie'/106, l='MpServer', x=218.50, y=15.00, z=194.50], EntityItem['item.item.seeds'/107, l='MpServer', x=209.09, y=64.00, z=232.41], EntityChicken['Chicken'/104, l='MpServer', x=218.56, y=63.00, z=182.59], EntityZombie['Zombie'/105, l='MpServer', x=216.50, y=15.00, z=194.50], EntityChicken['Chicken'/119, l='MpServer', x=248.63, y=64.00, z=218.53], EntitySkeleton['Skeleton'/116, l='MpServer', x=224.50, y=18.00, z=306.50], EntityBat['Bat'/115, l='MpServer', x=230.70, y=34.02, z=291.49], EntityBat['Bat'/114, l='MpServer', x=237.67, y=32.89, z=277.88], EntityBat['Bat'/121, l='MpServer', x=242.44, y=30.90, z=273.47], EntitySpider['Spider'/120, l='MpServer', x=244.34, y=29.00, z=268.94]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Non-integrated multiplayer server
Stacktrace:
at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:350)
at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2489)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:374)
at net.minecraft.client.main.Main.main(SourceFile:120)
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: 1.8
Operating System: Windows 8.1 (amd64) version 6.3
Java Version: 1.7.0_67, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 257076440 bytes (245 MB) / 507510784 bytes (484 MB) up to 954728448 bytes (910 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
FML: MCP v9.10 FML v8.0.9.1239 Minecraft Forge 11.14.0.1239 5 mods loaded, 5 mods active
mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
FML{8.0.9.1239} [Forge Mod Loader] (forge-1.8-11.14.0.1239-1.8.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Forge{11.14.0.1239} [Minecraft Forge] (forge-1.8-11.14.0.1239-1.8.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Backpack{2.0.1} [Backpack] (backpack-2.0.1-1.8.x.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BiomesOPlenty{1.0} [Biomes O' Plenty] (BiomesOPlenty-1.8-3.0.0.1021-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Launched Version: 1.8
LWJGL: 2.9.1
OpenGL: GeForce GTX 780/PCIe/SSE2 GL version 4.4.0 NVIDIA 344.75, NVIDIA Corporation
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: [faithful32pack.zip]
Current Language: English (US)
Profiler Position: N/A (disabled)



ANY HELP WOULD BE MUCH APPRECIATED