---- Minecraft Crash Report ----
// I bet Cylons wouldn't have this problem.

Time: 21/11/16 07:37
Description: Ticking memory connection

java.lang.ClassCastException: ali cannot be cast to amn
	at ays$c.a(SourceFile:1844)
	at ayp.a(SourceFile:42)
	at ayl.a(SourceFile:95)
	at avq.b(SourceFile:155)
	at aum.a(SourceFile:803)
	at aum.a(SourceFile:791)
	at lv.b(SourceFile:86)
	at mb.<init>(SourceFile:40)
	at mc.c(SourceFile:196)
	at mc.a(SourceFile:227)
	at mt.a(SourceFile:271)
	at mt.c(SourceFile:327)
	at mt.a(SourceFile:157)
	at mk.b(SourceFile:120)
	at mk.F_(SourceFile:66)
	at er.a(SourceFile:232)
	at mh.c(SourceFile:187)
	at net.minecraft.server.MinecraftServer.D(SourceFile:652)
	at net.minecraft.server.MinecraftServer.C(SourceFile:562)
	at cce.C(SourceFile:154)
	at net.minecraft.server.MinecraftServer.run(SourceFile:466)
	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 --
Thread: Server thread
Stacktrace:
	at ays$c.a(SourceFile:1844)
	at ayp.a(SourceFile:42)
	at ayl.a(SourceFile:95)
	at avq.b(SourceFile:155)
	at aum.a(SourceFile:803)
	at aum.a(SourceFile:791)
	at lv.b(SourceFile:86)
	at mb.<init>(SourceFile:40)
	at mc.c(SourceFile:196)
	at mc.a(SourceFile:227)
	at mt.a(SourceFile:271)
	at mt.c(SourceFile:327)
	at mt.a(SourceFile:157)
	at mk.b(SourceFile:120)
	at mk.F_(SourceFile:66)
	at er.a(SourceFile:232)

-- Ticking connection --
Details:
	Connection: er@1a8bc153
Stacktrace:
	at mh.c(SourceFile:187)
	at net.minecraft.server.MinecraftServer.D(SourceFile:652)
	at net.minecraft.server.MinecraftServer.C(SourceFile:562)
	at cce.C(SourceFile:154)
	at net.minecraft.server.MinecraftServer.run(SourceFile:466)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 1.11
	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: 515508216 bytes (491 MB) / 918724608 bytes (876 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: 95
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [ly['Woodie_07'/23974, l='WoodieCraft (The redsto)', x=-1241.19, y=9.00, z=961.09]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.



Minecraft launcher crash:

---- Minecraft Crash Report ----
// I bet Cylons wouldn't have this problem.

Time: 21/11/16 07:37
Description: Ticking memory connection

java.lang.ClassCastException: ali cannot be cast to amn
	at ays$c.a(SourceFile:1844)
	at ayp.a(SourceFile:42)
	at ayl.a(SourceFile:95)
	at avq.b(SourceFile:155)
	at aum.a(SourceFile:803)
	at aum.a(SourceFile:791)
	at lv.b(SourceFile:86)
	at mb.<init>(SourceFile:40)
	at mc.c(SourceFile:196)
	at mc.a(SourceFile:227)
	at mt.a(SourceFile:271)
	at mt.c(SourceFile:327)
	at mt.a(SourceFile:157)
	at mk.b(SourceFile:120)
	at mk.F_(SourceFile:66)
	at er.a(SourceFile:232)
	at mh.c(SourceFile:187)
	at net.minecraft.server.MinecraftServer.D(SourceFile:652)
	at net.minecraft.server.MinecraftServer.C(SourceFile:562)
	at cce.C(SourceFile:154)
	at net.minecraft.server.MinecraftServer.run(SourceFile:466)
	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 --
Thread: Server thread
Stacktrace:
	at ays$c.a(SourceFile:1844)
	at ayp.a(SourceFile:42)
	at ayl.a(SourceFile:95)
	at avq.b(SourceFile:155)
	at aum.a(SourceFile:803)
	at aum.a(SourceFile:791)
	at lv.b(SourceFile:86)
	at mb.<init>(SourceFile:40)
	at mc.c(SourceFile:196)
	at mc.a(SourceFile:227)
	at mt.a(SourceFile:271)
	at mt.c(SourceFile:327)
	at mt.a(SourceFile:157)
	at mk.b(SourceFile:120)
	at mk.F_(SourceFile:66)
	at er.a(SourceFile:232)

-- Ticking connection --
Details:
	Connection: er@1a8bc153
Stacktrace:
	at mh.c(SourceFile:187)
	at net.minecraft.server.MinecraftServer.D(SourceFile:652)
	at net.minecraft.server.MinecraftServer.C(SourceFile:562)
	at cce.C(SourceFile:154)
	at net.minecraft.server.MinecraftServer.run(SourceFile:466)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 1.11
	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: 515508216 bytes (491 MB) / 918724608 bytes (876 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: 95
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [ly['Woodie_07'/23974, l='WoodieCraft (The redsto)', x=-1241.19, y=9.00, z=961.09]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.