---- Minecraft Crash Report ---- // Ooh. Shiny. Time: 11/10/13 5:58 PM Description: Ticking memory connection java.lang.NullPointerException: Ticking memory connection at aez.a(SourceFile:55) at xh.a(SourceFile:292) at zg.a(SourceFile:58) at zf.b(SourceFile:117) at ye.a(SourceFile:193) at mx.a(SourceFile:623) at il.a(SourceFile:32) at il.a(SourceFile:10) at ef.a(SourceFile:164) at ms.c(SourceFile:134) at net.minecraft.server.MinecraftServer.u(SourceFile:529) at net.minecraft.server.MinecraftServer.t(SourceFile:441) at bsk.t(SourceFile:117) at net.minecraft.server.MinecraftServer.run(SourceFile:358) at ky.run(SourceFile:617) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Stacktrace: at aez.a(SourceFile:55) at xh.a(SourceFile:292) at zg.a(SourceFile:58) at zf.b(SourceFile:117) at ye.a(SourceFile:193) at mx.a(SourceFile:623) at il.a(SourceFile:32) at il.a(SourceFile:10) at ef.a(SourceFile:164) -- Ticking connection -- Details: Connection: ef@6c5094ec Stacktrace: at ms.c(SourceFile:134) at net.minecraft.server.MinecraftServer.u(SourceFile:529) at net.minecraft.server.MinecraftServer.t(SourceFile:441) at bsk.t(SourceFile:117) at net.minecraft.server.MinecraftServer.run(SourceFile:358) at ky.run(SourceFile:617) -- System Details -- Details: Minecraft Version: 1.7.2 Operating System: Mac OS X (x86_64) version 10.6.8 Java Version: 1.6.0_45, Apple Inc. Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc. Memory: 70725224 bytes (67 MB) / 156037120 bytes (148 MB) up to 1065025536 bytes (1015 MB) JVM Flags: 1 total; -Xmx1G AABB Pool Size: 1384 (77504 bytes; 0 MB) allocated, 1122 (62832 bytes; 0 MB) used IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 Profiler Position: N/A (disabled) Vec3 Pool Size: 240 (13440 bytes; 0 MB) allocated, 137 (7672 bytes; 0 MB) used Player Count: 1 / 8; [mm['Set3'/78, l='New World', x=-1112.30, y=4.00, z=-150.70]] Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.