Missing parens

client/html/src/DocumentFragmentWrappingImplementation.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 class FilteredElementList implements ElementList {
   final Node _node;
   final NodeList _childNodes;
 
   FilteredElementList(Node node): _childNodes = node.nodes, _node = node;
 
@@ skipping 236 matching lines @@
   bool get isContentEditable() => false;
   bool get draggable() => false;
   bool get hidden() => false;
   bool get spellcheck() => false;
   int get tabIndex() => -1;
   String get id() => "";
   String get title() => "";
   String get tagName() => "";
   String get webkitdropzone() => "";
   Element get firstElementChild() => elements.first();
-  Element get lastElementChild() => elements.last;
+  Element get lastElementChild() => elements.last();
   Element get nextElementSibling() => null;
   Element get previousElementSibling() => null;
   Element get offsetParent() => null;
   Element get parent() => null;
   Map<String, String> get attributes() => const {};
   // Issue 174: this should be a const set.
   Set<String> get classes() => new Set<String>();
   Map<String, String> get dataAttributes() => const {};
   CSSStyleDeclaration get style() => new EmptyStyleDeclaration();
   ClientRect getBoundingClientRect() => new EmptyClientRect();
@@ skipping 88 matching lines @@
   void set title(String value) {
     throw new UnsupportedOperationException(
       "Title can't be set for document fragments.");
   }
 
   void set webkitdropzone(String value) {
     throw new UnsupportedOperationException(
       "WebKit drop zone can't be set for document fragments.");
   }
 }