[17:53:36] [Client thread/FATAL]: Exception caught executing FutureTask: java.util.concurrent.ExecutionException: java.lang.NullPointerException
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_25]
	at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_25]
	at net.minecraftforge.fml.common.FMLCommonHandler.callFuture(FMLCommonHandler.java:677) [FMLCommonHandler.class:?]
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1012) [bsu.class:?]
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:345) [bsu.class:?]
	at net.minecraft.client.main.Main.main(SourceFile:120) [Main.class:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_25]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_25]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_25]
	at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0_25]
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.11.jar:?]
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.11.jar:?]
Caused by: java.lang.NullPointerException
	at net.minecraft.client.network.NetHandlerPlayClient.func_147248_a(NetHandlerPlayClient.java:1106) ~[cee.class:?]
	at net.minecraft.network.play.server.S33PacketUpdateSign.func_148833_a(SourceFile:46) ~[ll.class:?]
	at net.minecraft.network.play.server.S33PacketUpdateSign.func_148833_a(SourceFile:11) ~[ll.class:?]
	at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) ~[ih.class:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_25]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_25]
	at net.minecraftforge.fml.common.FMLCommonHandler.callFuture(FMLCommonHandler.java:676) ~[FMLCommonHandler.class:?]
	... 9 more