fChange= new DocumentChange(getDisplayString(), new Document(""));
String lineDelimiter= StubUtility.getLineDelimiterUsed(cu); Document document= new Document(""); document.setInitialLineDelimiter(lineDelimiter); fChange= new DocumentChange(getDisplayString(), document);
				protected void initializeTextChange() throws CoreException {					if (fChange == null) {						refactoring.setTempName(refactoring.guessTempName());						if (!refactoring.checkFinalConditions(new NullProgressMonitor()).hasFatalError()) {							fChange= refactoring.createChange(new NullProgressMonitor());						} else {							fChange= new DocumentChange(getDisplayString(), new Document("")); //$NON-NLS-1$						}					}				}