anchor.diff:      if (folders != null && folders.isNotEmpty) {
         folder = folders.first;
         _nameElement.value = '';
  -      isPolymer ? _dialog.element.toggle() : _dialog.show();
  +      isPolymer ? (_dialog.element as dynamic).toggle() : _dialog.show();
       }
     }
   
  
positive.code:       : super(spark, "git-clone", "Git Clone…", dialog);
  
    void _invoke([Object context]) {
      isPolymer ? _dialog.element.toggle() : _dialog.show();
    }
  
    void _commit() {
  
negative.code:    if (resources != null && resources.isNotEmpty) {
       resource = resources.first;
       _element.value = resource.name;
       isPolymer ? (_dialog.element as dynamic).toggle() : _dialog.show();
     }
    }
  
  