---- Minecraft Crash Report ----
// This is a token for 1 free hug. Redeem at your nearest Mojangsta: [~~HUG~~]

Time: 10/8/15 9:47 PM
Description: Ticking memory connection

java.lang.NullPointerException: Ticking memory connection
	at mk.a(SourceFile:154)
	at mb.b(SourceFile:116)
	at mb.c(SourceFile:62)
	at ek.a(SourceFile:229)
	at ly.c(SourceFile:177)
	at net.minecraft.server.MinecraftServer.D(SourceFile:636)
	at net.minecraft.server.MinecraftServer.C(SourceFile:546)
	at bvw.C(SourceFile:154)
	at net.minecraft.server.MinecraftServer.run(SourceFile:450)
	at java.lang.Thread.run(Thread.java:745)


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

-- Head --
Stacktrace:
	at mk.a(SourceFile:154)
	at mb.b(SourceFile:116)
	at mb.c(SourceFile:62)
	at ek.a(SourceFile:229)

-- Ticking connection --
Details:
	Connection: ek@7f0dc35f
Stacktrace:
	at ly.c(SourceFile:177)
	at net.minecraft.server.MinecraftServer.D(SourceFile:636)
	at net.minecraft.server.MinecraftServer.C(SourceFile:546)
	at bvw.C(SourceFile:154)
	at net.minecraft.server.MinecraftServer.run(SourceFile:450)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 15w41a
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 143952672 bytes (137 MB) / 292876288 bytes (279 MB) up to 1060372480 bytes (1011 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 89
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [lq['DragonHero543'/213, l='1_9', x=13.50, y=67.00, z=252.50]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.