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 mattott
, 2 years ago
via Mojang JIRA by Johannus uit Amsterdam, 1 year ago
java.lang.NullPointerException
via GitHub by cjunekim
, 2 years ago
java.lang.NullPointerException
via Mojang JIRA by StidderDude, 1 year ago
java.lang.NullPointerException: 	at undefined.bkp.a(SourceFile:452)	at undefined.fo.a(SourceFile:68)	at undefined.fo.a(SourceFile:15)	at undefined.fh$1.run(SourceFile:13)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)	at java.util.concurrent.FutureTask.run(FutureTask.java:266)	at undefined.g.a(SourceFile:45)	at undefined.bcc.av(SourceFile:954)	at undefined.bcc.a(SourceFile:392)	at net.minecraft.client.main.Main.main(SourceFile:124)