Help! I cant load worlds

[DJ_Jackson67]

Everytime i try to load/play on a world. it crashes, weather or not i even have mods "enabled", here's the log:

Time: 18/04/16 21:18

Description: Ticking memory connection

 

java.lang.NullPointerException: Ticking memory connection

at net.minecraft.server.integrated.IntegratedPlayerList.func_148542_a(SourceFile:31)

at net.minecraft.server.network.NetHandlerLoginServer.func_147326_c(NetHandlerLoginServer.java:102)

at net.minecraft.server.network.NetHandlerLoginServer.func_73660_a(NetHandlerLoginServer.java:60)

at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:289)

at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:189)

at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:724)

at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:605)

at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:152)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:481)

at java.lang.Thread.run(Unknown Source)

 

 

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

---------------------------------------------------------------------------------------

 

-- Head --

Stacktrace:

at net.minecraft.server.integrated.IntegratedPlayerList.func_148542_a(SourceFile:31)

at net.minecraft.server.network.NetHandlerLoginServer.func_147326_c(NetHandlerLoginServer.java:102)

at net.minecraft.server.network.NetHandlerLoginServer.func_73660_a(NetHandlerLoginServer.java:60)

at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:289)

 

-- Ticking connection --

Details:

Connection: net.minecraft.network.NetworkManager@482c7b83

Stacktrace:

at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:189)

at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:724)

at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:605)

at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:152)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:481)

at java.lang.Thread.run(Unknown Source)

 

-- System Details --

Details:

Minecraft Version: 1.8.9

Operating System: Windows 7 (amd64) version 6.1

Java Version: 1.8.0_77, Oracle Corporation

Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation

Memory: 135028504 bytes (128 MB) / 347602944 bytes (331 MB) up to 1029177344 bytes (981 MB)

JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -Xmn128M

IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94

FML: MCP 9.19 Powered by Forge 11.15.1.1722 3 mods loaded, 3 mods active

States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

UCHIJAAAA mcp{9.19} [Minecraft Coder Pack] (minecraft.jar)

UCHIJAAAA FML{8.0.99.99} [Forge Mod Loader] (forge-1.8.9-11.15.1.1722.jar)

UCHIJAAAA Forge{11.15.1.1722} [Minecraft Forge] (forge-1.8.9-11.15.1.1722.jar)

Loaded coremods (and transformers):

GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.

Profiler Position: N/A (disabled)

Player Count: 0 / 8; []

Type: Integrated Server (map_client.txt)

Is Modded: Definitely; Client brand changed to 'fml,forge'

 

[DJ_Jackson67]

I'm using mineshafter