błąd Minecraft'a HD

ten błąd jest w Minecraft alpha 1.2.0 Minecraft has crashed! ---------------------- Minecraft has stopped running because it encountered a problem. If you wish to report this, please copy this entire text and email it to support@mojang.com. Please include a description of what you did when the error occured. --- BEGIN ERROR REPORT a1dce528 -------- Generated 31.03.11 12:05 Minecraft: Minecraft Alpha v1.2.0_02 OS: Windows 7 (x86) version 6.1 Java: 1.6.0_24, Sun Microsystems Inc. VM: Java HotSpot(TM) Client VM (mixed mode), Sun Microsystems Inc. LWJGL: 2.4.2 OpenGL: ATI Radeon HD 4600 Series version 3.2.9551 Compatibility Profile Context, ATI Technologies Inc. java.lang.NullPointerException at d.a(SourceFile:247) at gi.b(SourceFile:92) at bd.a(SourceFile:33) at bn.a(SourceFile:69) at bn.e(SourceFile:115) at bn.d(SourceFile:103) at net.minecraft.client.Minecraft.i(SourceFile:1007) at net.minecraft.client.Minecraft.run(SourceFile:596) at java.lang.Thread.run(Unknown Source) --- END ERROR REPORT 486b494c ----------