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

Solutions on the web

java.lang.NullPointerException:
at modtweaker2.helpers.LogHelper.getStackDescription(LogHelper.java:90)
at modtweaker2.mods.forestry.handlers.ThermionicFabricator$RemoveCasts.getRecipeInfo(ThermionicFabricator.java:142)
at modtweaker2.mods.forestry.handlers.ThermionicFabricator$RemoveCasts.getRecipeInfo(ThermionicFabricator.java:135)
at modtweaker2.utils.BaseListModification.getRecipeInfo(BaseListModification.java:33)
at modtweaker2.utils.BaseListRemoval.describe(BaseListRemoval.java:58)
at minetweaker.runtime.MTTweaker.apply(MTTweaker.java:50)
at minetweaker.MineTweakerAPI.apply(MineTweakerAPI.java:173)
at modtweaker2.mods.forestry.handlers.ThermionicFabricator.removeCasts(ThermionicFabricator.java:118)
at undefined.Forestry.__script__(Forestry.zs:212)
at undefined.__ZenMain__.run(Forestry.zs)
at minetweaker.runtime.MTTweaker.load(MTTweaker.java:157)
at minetweaker.MineTweakerImplementationAPI.reload(MineTweakerImplementationAPI.java:624)
at minetweaker.MineTweakerImplementationAPI.onServerStart(MineTweakerImplementationAPI.java:555)
at minetweaker.mc1710.MineTweakerMod.onServerAboutToStart(MineTweakerMod.java:166)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:212)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:119)
at cpw.mods.fml.common.Loader.serverAboutToStart(Loader.java:838)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at undefined.Reflector.callBoolean(Reflector.java:363)
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:150)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:387)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)

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.

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