SimpleName node= fOriginalNode;  ASTRewrite rewrite= new ASTRewrite(cu);
	protected ASTRewrite getRewrite() throws CoreException {		AST ast= fOriginalNode.getAST();		CompilationUnit cu= ASTResolving.findParentCompilationUnit(fOriginalNode);		SimpleName node= fOriginalNode;		ASTRewrite rewrite= new ASTRewrite(cu);				if (fVariableKind == PARAM) {			doAddParam(ast, node, rewrite);		} else if (fVariableKind == FIELD) {			doAddField(ast, node, rewrite);		} else if (fVariableKind == LOCAL) {			doAddLocal(ast, node, rewrite);		}		return rewrite;	}