add: NS_ASSERT(aNode, "null node");  
context:   folderIsReadonly: function(aNode) {    return this.nodeIsFolder(aNode) &&           this.bookmarks.getFolderReadonly(asFolder(aNode).folderId);  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/c16ce0cd792000bd126b6bf51a6a84d52c674101/utils.js/buggy/browser/components/places/content/utils.js