[findbugs] Add null check when closing a RevWalk in JGitUtils

James Moger

2014-04-17 87170e14d1260c722c5e534c2e405764153d5946

 .gitignore

@@ -24,3 +24,4 @@
/*.sh
/*.factorypath
/src/main/dagger
/src/main/java/.idea