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Today I joined a server and the moment i joined my minecraft crashes and i get this report:






---- Minecraft Crash Report ----
// I let you down. Sorry

Time: 12/19/12 1:48 PM
Description: Unexpected error

java.lang.NullPointerException
at _tmi_MgTabView.setActiveChild(_tmi_MgTabView.java:53)
at TMIView.createWidgets(TMIView.java:62)
at TMIView.<init>(TMIView.java:43)
at TMIController.onCreate(TMIController.java:50)
at auy.<init>(auy.java:30)
at avo.<init>(SourceFile:16)
at avs.<init>(SourceFile:19)
at net.minecraft.client.Minecraft.l(SourceFile:1272)
at net.minecraft.client.Minecraft.J(SourceFile:582)
at net.minecraft.client.Minecraft.run(SourceFile:534)
at java.lang.Thread.run(Thread.java:680)


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

-- Head --
Stacktrace:
at _tmi_MgTabView.setActiveChild(_tmi_MgTabView.java:53)
at TMIView.createWidgets(TMIView.java:62)
at TMIView.<init>(TMIView.java:43)
at TMIController.onCreate(TMIController.java:50)
at auy.<init>(auy.java:30)
at avo.<init>(SourceFile:16)
at avs.<init>(SourceFile:19)

-- Affected level --
Details:
Level name: MpServer
All players: 7 total; [ayk['AndrewandEllie'/9953083, l='MpServer', x=14165.91, y=70.62, z=18229.15], azw['BabyTiger26'/8744619, l='MpServer', x=14209.94, y=69.02, z=18228.31], azw['superflyguy'/2971527, l='MpServer', x=14143.53, y=74.50, z=18253.06], azw['Kryst'/6874607, l='MpServer', x=14115.59, y=75.00, z=18256.06], azw['yo_come_manzana'/7807840, l='MpServer', x=14113.09, y=75.00, z=18254.53], azw['A461'/6614180, l='MpServer', x=14187.44, y=69.50, z=18188.50], azw['lucas09773'/7737169, l='MpServer', x=14110.13, y=75.00, z=18269.22]]
Chunk stats: MultiplayerChunkCache: 70
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (14112,69,18252), Chunk: (at 0,4,12 in 882,1140; contains blocks 14112,0,18240 to 14127,255,18255), Region: (27,35; contains chunks 864,1120 to 895,1151, blocks 13824,0,17920 to 14335,255,18431)
Level time: 58184397 game time, 59111038 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: 30 total; [px['item.tile.workbench'/9629766, l='MpServer', x=14179.84, y=68.13, z=18259.56], px['item.item.boat'/9629767, l='MpServer', x=14178.88, y=69.13, z=18260.00], px['item.item.porkchopCooked'/8871311, l='MpServer', x=14187.41, y=69.13, z=18186.19], px['item.tile.dirt'/9629764, l='MpServer', x=14179.06, y=69.13, z=18260.53], px['item.tile.wood.oak'/9629765, l='MpServer', x=14179.50, y=69.13, z=18261.06], px['item.item.stick'/9629768, l='MpServer', x=14178.78, y=67.13, z=18258.44], px['item.tile.wood.spruce'/9629769, l='MpServer', x=14178.59, y=69.13, z=18260.25], azw['BabyTiger26'/8744619, l='MpServer', x=14209.94, y=69.02, z=18228.31], azw['Kryst'/6874607, l='MpServer', x=14115.59, y=75.00, z=18256.06], azw['A461'/6614180, l='MpServer', x=14187.44, y=69.50, z=18188.50], ow['Bat'/9688539, l='MpServer', x=14208.25, y=15.00, z=18197.84], azw['yo_come_manzana'/7807840, l='MpServer', x=14113.09, y=75.00, z=18254.53], ow['Bat'/9688541, l='MpServer', x=14201.44, y=15.00, z=18183.78], ow['Bat'/9688540, l='MpServer', x=14207.81, y=16.00, z=18191.13], azw['lucas09773'/7737169, l='MpServer', x=14110.13, y=75.00, z=18269.22], azw['BabyTiger26'/8744619, l='MpServer', x=14209.94, y=69.02, z=18228.31], ayk['AndrewandEllie'/9953083, l='MpServer', x=14165.91, y=70.62, z=18229.15], azw['superflyguy'/2971527, l='MpServer', x=14143.53, y=74.50, z=18253.06], px['item.tile.wood.spruce'/9629769, l='MpServer', x=14178.59, y=69.13, z=18260.25], px['item.item.stick'/9629768, l='MpServer', x=14178.78, y=67.13, z=18258.44], azw['superflyguy'/2971527, l='MpServer', x=14143.53, y=74.50, z=18253.06], px['item.item.boat'/9629767, l='MpServer', x=14178.88, y=69.13, z=18260.00], px['item.tile.workbench'/9629766, l='MpServer', x=14179.84, y=68.13, z=18259.56], px['item.tile.wood.oak'/9629765, l='MpServer', x=14179.50, y=69.13, z=18261.06], px['item.tile.dirt'/9629764, l='MpServer', x=14179.06, y=69.13, z=18260.53], azw['lucas09773'/7737169, l='MpServer', x=14110.13, y=75.00, z=18269.22], azw['yo_come_manzana'/7807840, l='MpServer', x=14113.09, y=75.00, z=18254.53], px['item.item.porkchopCooked'/8871311, l='MpServer', x=14187.41, y=69.13, z=18186.19], azw['Kryst'/6874607, l='MpServer', x=14115.59, y=75.00, z=18256.06], azw['A461'/6614180, l='MpServer', x=14187.44, y=69.50, z=18188.50]]
Retry entities: 0 total; []
Stacktrace:
at ayh.a(SourceFile:290)
at net.minecraft.client.Minecraft.b(SourceFile:1870)
at net.minecraft.client.Minecraft.run(SourceFile:548)
at java.lang.Thread.run(Thread.java:680)

-- System Details --
Details:
Minecraft Version: 1.4.5
Operating System: Mac OS X (i386) version 10.7.3
Java Version: 1.6.0_31, Apple Inc.
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Apple Inc.
Memory: 385529392 bytes (367 MB) / 580517888 bytes (553 MB) up to 1067057152 bytes (1017 MB)
JVM Flags: 3 total; -Xbootclasspath/a:/System/Library/PrivateFrameworks/JavaApplicationLauncher.framework/Resources/LauncherSupport.jar -Xms512M -Xmx1024M
AABB Pool Size: 16931 (948136 bytes; 0 MB) allocated, 2 (112 bytes; 0 MB) used
Suspicious classes: ~~ERROR~~ NoClassDefFoundError: com/pclewis/mcpatcher/mod/TileOverride$1
IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 63
LWJGL: 2.4.2
OpenGL: ATI Radeon HD 6750M OpenGL Engine GL version 2.1 ATI-7.18.11, ATI Technologies Inc.
Is Modded: Very likely; Jar signature invalidated
Type: Client (map_client.txt)
Texture Pack: faithful32pack
Profiler Position: N/A (disabled)
Vec3 Pool Size: 1545 (86520 bytes; 0 MB) allocated, 15 (840 bytes; 0 MB) used
----------------------------------------------------------------------------------------------------------------------------------------

Speaking of "Jar signature invalidated" Im using TMI and also MCPatcher for my texture pack (MCPatcher creates another files called minecraft 1.4.5.jar.

Bit of info:
Server Name: Keicraft Hunger Games
Computer: Mac OS X
Java: V6 32 bit
Client: Default (or idk)
Version: 1.4.5
Mods: MCPatcher,TooManyItems
Texture Pack: Faithful 32X (unmodified)

Any Help?

Update java - it should be 7 update 10 (7_10) but if it doesn't work try removing one thing a time to pin point the problem (mods, texture pack)

How do i update java on mac?

Errm...ok
And them crashes randomly stopped today....wtf?