if (node instanceof ReturnStatement) { fMethodDeclaration= (MethodDeclaration)ASTNodes.getParent(node, ASTNode.METHOD_DECLARATION); return null; }
	public String initialize(CompilationUnit root, int offset, int length) {		fAST= root.getAST();		ASTNode node= NodeFinder.perform(root, offset, length);		Type type= null;		if (node instanceof Type) {			type= (Type)node;		} else  if (node instanceof Name) {			Name name= ASTNodes.getTopMostName((Name)node);			if (name.getParent() instanceof Type) {				type= (Type)name.getParent();			}		}		if (type == null)			return SearchMessages.MethodExitsFinder_no_return_type_selected; 		type= ASTNodes.getTopMostType(type);		if (!(type.getParent() instanceof MethodDeclaration))			return SearchMessages.MethodExitsFinder_no_return_type_selected; 		fMethodDeclaration= (MethodDeclaration)type.getParent();		return null;	}