13271: the wrong method was being called in ProcessingInstructionImpl.cpp 13338: handle null input arguments gracefully without crashing git-svn-id: svn://10.0.0.236/trunk@52307 18797224-902f-48f8-a5cc-f745e15eee43
git-svn-id: svn://10.0.0.236/trunk@44423 18797224-902f-48f8-a5cc-f745e15eee43
git-svn-id: svn://10.0.0.236/trunk@42384 18797224-902f-48f8-a5cc-f745e15eee43