Minecraft Forums

Sorry in advanced. I have no idea where to put this.

But I get this error report when I open up the Inventory. Or any window.

Time: 1/17/13 9:22 PM
Description: Unexpected error

java.lang.NullPointerException
at org.lwjgl.opengl.AWTUtil.getPointerLocation(AWTUtil.java:120)
at org.lwjgl.opengl.AWTUtil.getCursorPosition(AWTUtil.java:138)
at org.lwjgl.opengl.MouseEventQueue.resetCursorToCenter(MouseEventQueue.java:115)
at org.lwjgl.opengl.MacOSXMouseEventQueue.resetCursorToCenter(MacOSXMouseEventQueue.java:71)
at org.lwjgl.opengl.MouseEventQueue.setGrabbed(MouseEventQueue.java:101)
at org.lwjgl.opengl.MacOSXMouseEventQueue.setGrabbed(MacOSXMouseEventQueue.java:57)
at org.lwjgl.opengl.MacOSXDisplay.grabMouse(MacOSXDisplay.java:347)
at org.lwjgl.input.Mouse.setGrabbed(Mouse.java:636)
at asr.b(SourceFile:32)
at net.minecraft.client.Minecraft.i(SourceFile:918)
at net.minecraft.client.Minecraft.a(SourceFile:452)
at net.minecraft.client.Minecraft.l(SourceFile:1273)
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 org.lwjgl.opengl.AWTUtil.getPointerLocation(AWTUtil.java:120)
at org.lwjgl.opengl.AWTUtil.getCursorPosition(AWTUtil.java:138)
at org.lwjgl.opengl.MouseEventQueue.resetCursorToCenter(MouseEventQueue.java:115)
at org.lwjgl.opengl.MacOSXMouseEventQueue.resetCursorToCenter(MacOSXMouseEventQueue.java:71)
at org.lwjgl.opengl.MouseEventQueue.setGrabbed(MouseEventQueue.java:101)
at org.lwjgl.opengl.MacOSXMouseEventQueue.setGrabbed(MacOSXMouseEventQueue.java:57)
at org.lwjgl.opengl.MacOSXDisplay.grabMouse(MacOSXDisplay.java:347)
at org.lwjgl.input.Mouse.setGrabbed(Mouse.java:636)
at asr.b(SourceFile:32)
at net.minecraft.client.Minecraft.i(SourceFile:918)
at net.minecraft.client.Minecraft.a(SourceFile:452)

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [ays['Cambridgeworks'/25, l='MpServer', x=1076.50, y=5.62, z=362.50]]
Chunk stats: MultiplayerChunkCache: 441
Level seed: 0
Level generator: ID 01 - flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (1086,4,358), Chunk: (at 14,0,6 in 67,22; contains blocks 1072,0,352 to 1087,255,367), Region: (2,0; contains chunks 64,0 to 95,31, blocks 1024,0,0 to 1535,255,511)
Level time: 303 game time, 303 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: creative (ID 1). Hardcore: false. Cheats: false
Forced entities: 1 total; [ays['Cambridgeworks'/25, l='MpServer', x=1076.50, y=5.62, z=362.50]]
Retry entities: 0 total; []
Stacktrace:
at ayp.a(SourceFile:281)
at net.minecraft.client.Minecraft.b(SourceFile:1871)
at net.minecraft.client.Minecraft.run(SourceFile:548)
at java.lang.Thread.run(Thread.java:680)

-- System Details --
Details:
Minecraft Version: 1.4.7
Operating System: Mac OS X (x86_64) version 10.5.8
Java Version: 1.6.0_26, Apple Inc.
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
Memory: 277862512 bytes (264 MB) / 554369024 bytes (528 MB) up to 1069416448 bytes (1019 MB)
JVM Flags: 3 total; -Xbootclasspath/a:/System/Library/PrivateFrameworks/JavaApplicationLauncher.framework/Resources/LauncherSupport.jar -Xms512M -Xmx1024M
AABB Pool Size: 21635 (1211560 bytes; 1 MB) allocated, 2 (112 bytes; 0 MB) used
Suspicious classes: No suspicious classes found.
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
LWJGL: 2.4.2
OpenGL: NVIDIA GeForce 8600M GT OpenGL Engine GL version 2.0 NVIDIA-1.5.48, NVIDIA Corporation
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Texture Pack: Default
Profiler Position: N/A (disabled)
Vec3 Pool Size: 157 (8792 bytes; 0 MB) allocated, 11 (616 bytes; 0 MB) used



I'm scared