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 vdauwera
, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at picard.sam.RevertSam$RevertSamWriter.addAlignment(RevertSam.java:567)	at picard.sam.RevertSam.doWork(RevertSam.java:243)	at picard.cmdline.CommandLineProgram.instanceMain(CommandLineProgram.java:209)	at picard.cmdline.PicardCommandLine.instanceMain(PicardCommandLine.java:95)	at picard.cmdline.PicardCommandLine.main(PicardCommandLine.java:105)