[MCLIRR-36] AbstractClirrMojo.reportDiffs crashes with...

[MCLIRR-36] AbstractClirrMojo.reportDiffs crashes with ArrayIndexOutOfBoundsException while handling CheckerException
Submitted by: Damjan Jovanovic
Reviewed by: Dennis Lundberg

git-svn-id: file:///home/tiste/MOJOHAUS-TO-GIT/SVN-MOJO-WIP/trunk/mojo/clirr-maven-plugin@16062 52ab4f32-60fc-0310-b215-8acea882cd1b