java.lang.NullPointerException: This exception has no message.

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

Do you know how to solve this issue? Write a tip to help other users and build your expert profile.

Solutions on the web

via GitHub by mightydanp
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at minetweaker.mc1102.recipes.MCRecipeManager.remove(MCRecipeManager.java:106)
at undefined.ExtremeReactors.__script__(ExtremeReactors.zs:27)
at undefined.__ZenMain__.run(ExtremeReactors.zs)
at minetweaker.runtime.MTTweaker.load(MTTweaker.java:161)
at minetweaker.MineTweakerImplementationAPI.reload(MineTweakerImplementationAPI.java:682)
at minetweaker.MineTweakerImplementationAPI$1.execute(MineTweakerImplementationAPI.java:75)
at minetweaker.MineTweakerImplementationAPI$19.execute(MineTweakerImplementationAPI.java:667)
at minetweaker.mc1102.server.MCServer$MCCommand.func_184881_a(MCServer.java:122)
at net.minecraft.command.CommandHandler.func_175786_a(CommandHandler.java:104)
at net.minecraft.command.CommandHandler.func_71556_a(CommandHandler.java:83)
at net.minecraft.network.NetHandlerPlayServer.func_147361_d(NetHandlerPlayServer.java:913)
at net.minecraft.network.NetHandlerPlayServer.func_147354_a(NetHandlerPlayServer.java:892)
at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:37)
at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:9)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at net.minecraft.util.Util.func_181617_a(SourceFile:45)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:668)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613)
at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:149)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)
at java.lang.Thread.run(Thread.java:745)

Users with the same issue

You are the first who have seen this exception. Write a tip to help other users and build your expert profile.

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.