private void addReferenceUpdates(TextChangeManager manager) throws CoreException { SearchResultGroup[] grouped= getOccurrences();
private void addReferenceUpdates(TextChangeManager manager, IProgressMonitor pm) throws CoreException { SearchResultGroup[] grouped= getReferences(pm);
	private void addReferenceUpdates(TextChangeManager manager) throws CoreException {		SearchResultGroup[] grouped= getOccurrences();		for (int i= 0; i < grouped.length; i++) {			SearchResultGroup group= grouped[i];			SearchResult[] results= group.getSearchResults();			ICompilationUnit cu= group.getCompilationUnit();			TextChange change= manager.get(cu);			for (int j= 0; j < results.length; j++){				String editName= RefactoringCoreMessages.getString("RenamePrivateMethodRefactoring.update"); //$NON-NLS-1$				change.addTextEdit(editName , createTextChange(results[j]));			}		}		}