Minecraft Forums

Whenever I try to break a block, MC Crashes (SinglePlayer); or I get an Internal Server Error (Multiplayer). I have tried myself to fix this - but I am really having trouble with this problem. Any help is appreciated!Thanks in advance.

Here's my error:

Description: Ticking memory connection

java.lang.NullPointerException
at net.minecraft.item.ItemInWorldManager.func_73079_d(ItemInWorldManager.java:272)
at net.minecraft.item.ItemInWorldManager.func_73084_b(ItemInWorldManager.java:312)
at net.minecraft.item.ItemInWorldManager.func_73074_a(ItemInWorldManager.java:170)
at net.minecraft.network.NetServerHandler.func_72510_a(NetServerHandler.java:492)
at net.minecraft.network.packet.Packet14BlockDig.func_73279_a(SourceFile:46)
at net.minecraft.network.MemoryConnection.func_74428_b(MemoryConnection.java:89)
at net.minecraft.network.NetServerHandler.func_72570_d(NetServerHandler.java:141)
at net.minecraft.network.NetworkListenThread.func_71747_b(NetworkListenThread.java:54)
at net.minecraft.server.integrated.IntegratedServerListenThread.func_71747_b(IntegratedServerListenThread.java:109)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:689)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:585)
at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:129)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:482)
at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:582)


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

-- Head --
Stacktrace:
at net.minecraft.item.ItemInWorldManager.func_73079_d(ItemInWorldManager.java:272)
at net.minecraft.item.ItemInWorldManager.func_73084_b(ItemInWorldManager.java:312)
at net.minecraft.item.ItemInWorldManager.func_73074_a(ItemInWorldManager.java:170)
at net.minecraft.network.NetServerHandler.func_72510_a(NetServerHandler.java:492)
at net.minecraft.network.packet.Packet14BlockDig.func_73279_a(SourceFile:46)
at net.minecraft.network.MemoryConnection.func_74428_b(MemoryConnection.java:89)
at net.minecraft.network.NetServerHandler.func_72570_d(NetServerHandler.java:141)

-- Ticking connection --
Details:
Connection: [email protected]
Stacktrace:
at net.minecraft.network.NetworkListenThread.func_71747_b(NetworkListenThread.java:54)
at net.minecraft.server.integrated.IntegratedServerListenThread.func_71747_b(IntegratedServerListenThread.java:109)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:689)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:585)
at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:129)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:482)
at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:582)

-- System Details --
Details:
Minecraft Version: 1.6.2
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.7.0_17, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 121718672 bytes (116 MB) / 485031936 bytes (462 MB) up to 954466304 bytes (910 MB)
JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1024m -XX:MaxPermSize=128m
AABB Pool Size: 10955 (613480 bytes; 0 MB) allocated, 1365 (76440 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 6, tallocated: 62
FML: MCP v8.04 FML v6.2.62.871 Minecraft Forge 9.10.1.871 89 mods loaded, 89 mods active
mcp{8.04} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
FML{6.2.62.871} [Forge Mod Loader] (modpack.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Forge{9.10.1.871} [Minecraft Forge] (modpack.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
CodeChickenCore{0.9.0.3} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Micdoodlecore{} [Micdoodle8 Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
NotEnoughItems{1.6.0.7} [Not Enough Items] (NotEnoughItems 1.6.0.7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mod_bspkrsCore{v3.03(1.6.2)} [bspkrsCore] (BspkrsCore-1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DamageIndicatorsMod{2.8.8.0} [Damage Indicators] (1.6.2 DamageIndicators v2.8.8.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
craftablespawners{2.0} [Craftable Spawners] (162-Craftable-Spawners-20.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mod_ReiMinimap{v3.4_01 [1.6.2]} [mod_ReiMinimap] ([1.6.2]ReiMinimap_v3.4_01.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mod_Airships{Bmanrules' Airships} [mod_Airships] (Airship.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
AlchemyPlusPlus{release 1.0} [Alchemy++] (Alchemy++_v.1.0release1.6.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mod_AncientDimensionMod{1.6.2} [mod_AncientDimensionMod] (Ancient-Dimension-Mod.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
IC2{1.118.400-lf} [IndustrialCraft 2] (Industrial-Craft-2-Mod-1.6.2 (1).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
AtomicScience{0.7.0} [Atomic Science] (Atomic_Science_v0.7.0.90.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
iChunUtil{2.0.0} [iChunUtil] (iChunUtil2.0.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Grinder{2.0.0} [Grinder] (AttachableGrinder2.0.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Backpack{1.12.13} [Backpack] (backpack-1.12.13-1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BoatCraft{1.0.2} [BoatCraft] (BoatCraft-Mod-1.6.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BrewingAPI{1.6.2} [Brewing API] (BrewingAPI 1.6.2-3.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Core{4.0.2} [BuildCraft] (BuildCraft-Mod-1.6.2 (1).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Builders{4.0.2} [BC Builders] (BuildCraft-Mod-1.6.2 (1).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Energy{4.0.2} [BC Energy] (BuildCraft-Mod-1.6.2 (1).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Factory{4.0.2} [BC Factory] (BuildCraft-Mod-1.6.2 (1).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Transport{4.0.2} [BC Transport] (BuildCraft-Mod-1.6.2 (1).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Silicon{4.0.2} [BC Silicon] (BuildCraft-Mod-1.6.2 (1).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BurningWarMod{III-B} [Burning War Mod] (Burning-War-Mod-III---B.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ChestTransporter{1.1.7} [Chest Transporter] (Chest-Transporter-Mod-1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ChickenChunks{1.3.3.1} [ChickenChunks] (ChickenChunks 1.3.3.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ClashsoftAPI{1.6.2} [Clashsoft API] (ClashsoftAPI 1.6.2-3.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ColaCraft{Alpha} [Coca Cola Mod] (Coca-Cola-Mod-162.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ComputerCraft{1.55} [ComputerCraft] (ComputerCraft1.55.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
CCTurtle{1.55} [ComputerCraft Turtles] (ComputerCraft1.55.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mod_CraftableBedrock{1.6.2} [mod_CraftableBedrock] (Craftable-Bedrock_5983824.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
SKC-CraftableHorseArmor{1.0.1} [Craftable Horse Armor] (CraftableHorseArmor-101---MC-161---Forge-890762-1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
CyanSwords{1.6.0} [Cyan Warrior Swords] (Cyan-Warrior-Swords-Mod-1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
EndOres{v1} [End Ores] (End-Ores_6042983.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
EnderStorage{1.4.3.1} [EnderStorage] (EnderStorage 1.4.3.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Explodables{1.8} [Explodables] (Explodables.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
meteors{2.11.1} [Falling Meteors] (Falling-Meteors-Mod-1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
FerullosMods{2.8.5} [Ferullo's Mods] (Ferullos_Guns_Mod_2.9.0_MC_1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
FruitCraftory{1.6.1} [FruitCraftory] (FruitCraftory_MC162.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
GalacticraftCore{0.1.38} [Galacticraft Core] (Galacticraft-1.6.2-a0.1.38.548.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
GalaxyWarfare{v1.0.0} [Galaxy Warfare] (Galaxy-Warfare-Mod-1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mod_GravityControl{Version 9001} [Gravity Controller] (Gravity Control v1 1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
GraviGun{2.0.0} [GraviGun] (GravityGun2.0.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
SGCraft{0.6.0} [SG Craft] (Gregs-SG-Craft-Mod-1.6.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ICBM|Contraption{1.3.0} [ICBM] (ICBM_Contraption_v1.3.0.179.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ICBM|Sentry{1.3.0} [ICBM] (ICBM_Sentry_v1.3.0.179.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
inventorytweaks{1.56} [Inventory Tweaks] (InventoryTweaks-MC1.6.2-1.56-b77.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
KeithyUtils{1.2} [Keithy Utils] (KeithyUtils_1.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
magicalcrops{3.0.1 BETA} [Magical Crops] (Magical-Crops-Mod-1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Mekanism{5.5.7} [Mekanism] (Mekanism-v5.5.7.137.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MekanismGenerators{5.5.7} [MekanismGenerators] (MekanismGenerators-v5.5.7.137.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MekanismTools{5.5.7} [MekanismTools] (MekanismTools-v5.5.7.137.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MFFS{3.2.0} [Modular Force Field System] (MFFS_v3.2.0.192.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
minegicka{1.4.1} [Minegicka 2] (Minegicka II 1.4.1 for MC1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
More Bows{1.5_v1} [More Bows mod] (More bows 1.6.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MorePotionsMod{1.6.2} [More Potions Mod] (More Potions Mod 1.6.2-5.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MoreMachinery{1.1.0} [More Machinery] (MoreMachinery1.1.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Paintball{1.6.2v1} [Paintball] (Paintball.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ClaySpawn{1.5} [Pam's Clay Spawn] (Pam's Clay Spawn 1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
pamdesertcraft{1.0} [Pam's DesertCraft] (Pam's DesertCraft 1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
pamextendedglass{1.0} [Pam's Extended Glass] (Pam's Extended Glass 1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
GetAllTheSeeds{1.6} [Pam's Get all the Seeds!] (Pam's Get all the Seeds 1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MushroomSpawn{1.3} [Pam's Huge Mushroom Spawn] (Pam's Huge Mushroom Spawn 1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MelonSpawn{1.5} [Pam's Melon Spawn] (Pam's Melon Spawn 1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
SimpleRecipes{1.9} [Pam's Simple Recipes] (Pam's Simple Recipes 1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
pamtemperateplants{1.0} [Pam's TemperatePlants] (Pam's Temperate Plants 1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ParachuteMod{1.6.2} [Parachute Mod] (Parachute-Mod-1.6.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
PortalGun{2.0.0} [PortalGun] (PortalGun2.0.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
POTE{1.1.1} [Power of the Elements] (Power_of_the_Elements_1.1.1_for_1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
RedStoneHandGuns{Beta} [RedStoneGuns] (redstone_handguns_1.6.2_v1.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mod_SavannaBiomeMod{1.6.2} [mod_SavannaBiomeMod] (SavannaBiomeMod162.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Super_Heroes{1.5} [Super Heroes Mod] (SHIM_5.5_1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
simplethings{0.1} [Simple Things] (SimpleThingsMod.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Skorpio's Washing Machine Mod{1.0} [Skorpio's Washing Machine Mod] (Skorpios WashingMachine Mod 1.6.1 v1.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
slabcraftmod{1.5} [Slabcraft] (Slabcraftmod-15---162-Forge.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TLSpecialArmor{1.6.2} [SpecialArmor] (SpecialArmor_1.6.2a.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
StevesCarts{2.0.0.a125} [Steve's Carts 2] (StevesCarts2.0.0.a125 (1).zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TConstruct{1.6.2_1.4.dev.24} [Tinkers' Construct] (TConstruct_1.6.2_1.4.dev.24.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TConstruct|CompatMineFactoryReloaded{0.1} [TConstruct Compat: MFR] (TConstruct_1.6.2_1.4.dev.24.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TF2Dispenser{1.6.2} [TF2 Dispenser] (TF2_Dispenser_1.6.2a.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TF2Sentry{1.6.2} [TF2 Sentry] (TF2_Sentry_1.6.2a.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TF2TeamAddon{1.6.1} [TF2 TeamAddon] (TF2_TeamAddon_1.6.2a.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TF2Teleporter{1.6.2} [TF2 Teleporter] (TF2_Teleporter_1.6.2a.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TwilightForest{1.19.0} [The Twilight Forest] (twilightforest-1.19.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
weaponmod{1.6.2 v1.13.3} [Balkon's WeaponMod] (WeaponMod.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BasicComponents{1.0.0} [Basic Components] (Basic_Components_v1.0.0.18.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Profiler Position: N/A (disabled)
Vec3 Pool Size: 4072 (228032 bytes; 0 MB) allocated, 1036 (58016 bytes; 0 MB) used
Player Count: 1 / 8; [GCCorePlayerMP['Player'/630, l='Survival', x=-21.31, y=64.00, z=-28.03]]
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'