Change change= creator.createChange(); if (change != null) fDelegateChanges.add(change);
	private void addMethodDelegate(IMethod getter, String newName, CompilationUnitRewrite rewrite) throws JavaModelException {		MethodDeclaration declaration= ASTNodeSearchUtil.getMethodDeclarationNode(getter, rewrite.getRoot());		DelegateCreator creator= new DelegateMethodCreator();		creator.setDeclareDeprecated(fDelegateDeprecation);		creator.setDeclaration(declaration);		creator.setNewElementName(newName);		creator.setSourceRewrite(rewrite);		creator.prepareDelegate();		creator.createEdit();		Change change= creator.createChange();		if (change != null)			fDelegateChanges.add(change);	}