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 mekhq.campaign.unit.Unit.isCommander(Unit.java:3163)	at mekhq.campaign.ResolveScenarioTracker.checkStatusOfPersonnel(ResolveScenarioTracker.java:683)	at mekhq.campaign.ResolveScenarioTracker.processMulFiles(ResolveScenarioTracker.java:188)