---- Minecraft Crash Report ---- // Don't do that. Time: 29-08-2014 10:20 Description: Starting integrated server java.lang.ExceptionInInitializerError at net.minecraft.server.MinecraftServer.<init>(SourceFile:113) at btk.<init>(SourceFile:38) at azi.a(SourceFile:1590) at bcm.e(SourceFile:162) at bcn.a(SourceFile:214) at bbf.a(SourceFile:186) at bcm.a(SourceFile:187) at bmm.b(SourceFile:852) at azi.ah(SourceFile:787) at azi.f(SourceFile:711) at net.minecraft.client.main.Main.main(SourceFile:152) Caused by: java.lang.IllegalStateException: failed to create a child event loop at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:61) at io.netty.channel.MultithreadEventLoopGroup.<init>(MultithreadEventLoopGroup.java:49) at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:61) at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:52) at mv.<clinit>(SourceFile:31) ... 11 more Caused by: io.netty.channel.ChannelException: failed to open a new selector at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:128) at io.netty.channel.nio.NioEventLoop.<init>(NioEventLoop.java:120) at io.netty.channel.nio.NioEventLoopGroup.newChild(NioEventLoopGroup.java:87) at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:57) ... 15 more Caused by: java.io.IOException: Unable to establish loopback connection at sun.nio.ch.PipeImpl$Initializer.run(Unknown Source) at sun.nio.ch.PipeImpl$Initializer.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at sun.nio.ch.PipeImpl.<init>(Unknown Source) at sun.nio.ch.SelectorProviderImpl.openPipe(Unknown Source) at java.nio.channels.Pipe.open(Unknown Source) at sun.nio.ch.WindowsSelectorImpl.<init>(Unknown Source) at sun.nio.ch.WindowsSelectorProvider.openSelector(Unknown Source) at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:126) ... 18 more Caused by: java.net.ConnectException: Connection timed out: connect at sun.nio.ch.Net.connect0(Native Method) at sun.nio.ch.Net.connect(Unknown Source) at sun.nio.ch.Net.connect(Unknown Source) at sun.nio.ch.SocketChannelImpl.connect(Unknown Source) at java.nio.channels.SocketChannel.open(Unknown Source) ... 27 more A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Stacktrace: at net.minecraft.server.MinecraftServer.<init>(SourceFile:113) at btk.<init>(SourceFile:38) -- Starting integrated server -- Details: Level ID: Holy Sprint! - Minercraft Parkour Map Level Name: world Stacktrace: at azi.a(SourceFile:1590) at bcm.e(SourceFile:162) at bcn.a(SourceFile:214) at bbf.a(SourceFile:186) at bcm.a(SourceFile:187) -- Screen render details -- Details: Screen name: bct Mouse location: Scaled: (168, 58). Absolute: (337, 362) Screen size: Scaled: (427, 240). Absolute: (854, 480). Scale factor of 2 Stacktrace: at bmm.b(SourceFile:852) at azi.ah(SourceFile:787) at azi.f(SourceFile:711) at net.minecraft.client.main.Main.main(SourceFile:152) -- System Details -- Details: Minecraft Version: 1.7.4 Operating System: Windows 7 (x86) version 6.1 Java Version: 1.7.0_67, Oracle Corporation Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation Memory: 161657424 bytes (154 MB) / 197136384 bytes (188 MB) up to 523501568 bytes (499 MB) JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 Launched Version: 1.7.4 LWJGL: 2.9.1 OpenGL: Intel(R) HD Graphics GL version 2.1.0 - Build 8.15.10.2509, Intel GL Caps: Using GL 1.3 multitexturing. Using framebuffer objects because ARB_framebuffer_object is supported and separate blending is supported. Anisotropic filtering is supported and maximum anisotropy is 16. Shaders are available because OpenGL 2.1 is supported. Is Modded: Probably not. Jar signature remains and client brand is untouched. Type: Client (map_client.txt) Resource Packs: [] Current Language: English (US) Profiler Position: N/A (disabled) Vec3 Pool Size: ~~ERROR~~ NullPointerException: null Anisotropic Filtering: Off (1)