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 quenti123
, 1 year ago
via GitHub by Tencao
, 4 months ago
This exception has no message.
java.lang.NullPointerException: 	at jds.bibliocraft.tileentities.BiblioLightTileEntity.writeCustomNBTData(BiblioLightTileEntity.java:51)	at jds.bibliocraft.tileentities.BiblioTileEntity.writeNBTData(BiblioTileEntity.java:468)	at jds.bibliocraft.tileentities.BiblioTileEntity.func_145841_b(BiblioTileEntity.java:436)	at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75820_a(AnvilChunkLoader.java:368)	at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75816_a(AnvilChunkLoader.java:165)	at net.minecraft.world.gen.ChunkProviderServer.func_73242_b(ChunkProviderServer.java:238)	at net.minecraft.world.gen.ChunkProviderServer.func_73151_a(ChunkProviderServer.java:298)	at net.minecraft.world.WorldServer.func_73044_a(WorldServer.java:905)	at net.minecraft.server.MinecraftServer.func_71267_a(MinecraftServer.java:366)	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:628)	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:481)	at java.lang.Thread.run(Thread.java:745)