Avoid NPE for unexpected CR

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@24081 ef53c05b-3124-4d59-ae7d-fe3273f42be7
Gradle build for PCGen
* Record autobuild and svn info as part of build
* Report svn and autobuild info at PCGen startup
* Show autobuild info in about dialog
* Add flag to allow test failures to not fail build: -PignoreTestFailures=true
Issue#: CODE-2597


git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@24082 ef53c05b-3124-4d59-ae7d-fe3273f42be7