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

via GitHub by CreativeGuy2013
, 1 year ago
Updating screen events
java.lang.NullPointerException: Updating screen events	at com.raizunne.redstonic.Item.IRecipes.HotswapSet.item(HotswapSet.java:35)	at com.raizunne.redstonic.Item.IRecipes.HotswapSet.func_77569_a(HotswapSet.java:23)	at net.minecraft.item.crafting.CraftingManager.func_82787_a(CraftingManager.java:323)	at tconstruct.tools.inventory.CraftingStationContainer.func_75130_a(CraftingStationContainer.java:114)	at tconstruct.tools.inventory.InventoryCraftingStation.func_70299_a(InventoryCraftingStation.java:121)	at net.minecraft.inventory.Slot.func_75215_d(Slot.java:77)	at net.minecraft.inventory.Container.func_75144_a(SourceFile:222)	at net.minecraft.client.multiplayer.PlayerControllerMP.func_78753_a(PlayerControllerMP.java:419)	at codechicken.nei.guihook.GuiContainerManager.handleSlotClick(GuiContainerManager.java:504)	at codechicken.nei.FastTransferManager.clickSlot(FastTransferManager.java:283)	at codechicken.nei.FastTransferManager.clickSlot(FastTransferManager.java:279)	at codechicken.nei.recipe.DefaultOverlayHandler.moveIngredients(DefaultOverlayHandler.java:122)	at codechicken.nei.recipe.DefaultOverlayHandler.overlayRecipe(DefaultOverlayHandler.java:76)	at tconstruct.plugins.nei.CraftingStationOverlayHandler.overlayRecipe(CraftingStationOverlayHandler.java:29)	at codechicken.nei.recipe.GuiRecipe.overlayRecipe(GuiRecipe.java:193)	at codechicken.nei.recipe.GuiRecipe.func_146284_a(GuiRecipe.java:122)	at net.minecraft.client.gui.GuiScreen.func_73864_a(GuiScreen.java:225)	at net.minecraft.client.gui.inventory.GuiContainer.func_73864_a(GuiContainer.java:326)	at codechicken.nei.recipe.GuiRecipe.func_73864_a(GuiRecipe.java:102)	at net.minecraft.client.gui.GuiScreen.func_146274_d(GuiScreen.java:296)	at net.minecraft.client.gui.inventory.GuiContainer.func_146274_d(GuiContainer.java)	at net.minecraft.client.gui.GuiScreen.func_146269_k(GuiScreen.java:268)	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1640)	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973)	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898)	at net.minecraft.client.main.Main.main(SourceFile:148)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:483)	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)