Allow second argument to be undefined in helma/fileutil.createTempFile()
Allow second argument to be undefined in helma/fileutil.createTempFile()

ashwinrayaprolu1984/ringojs,ringo/ringojs,ashwinrayaprolu1984/ringojs,Transcordia/ringojs,Transcordia/ringojs,Transcordia/ringojs,oberhamsi/ringojs,ringo/ringojs,oberhamsi/ringojs,ashwinrayaprolu1984/ringojs,ringo/ringojs,ashwinrayaprolu1984/ringojs,Transcordia/ringojs,ringo/ringojs,oberhamsi/ringojs