returns the problem requestor used by a working copy of this working copy owner . by default , no problem requestor is configured . clients can override this method to provide a requestor . concode_field_sep PlaceHolder placeHolder concode_field_sep void setPrimaryBufferProvider concode_elem_sep IBuffer createBuffer concode_elem_sep IJavaScriptUnit newWorkingCopy
IProblemRequestor function ( IJavaScriptUnit arg0 ) { return null ; }