go-lang-plugin-org/go-lang-idea-plugin — pull request #1002 by bronze1man (2014-11-16 15:42:29+00:00)
Title: fix #993

Add a test case and fix #993
This NPE happened because GoPackages.getTargetPackageIfDifferent do not handle builtin package not exist case.
This PR is conflict with #1001 , please first merge one of them, then I will rebase another one.