rem: if (dirTree && dirTree.selectedItems && (dirTree.selectedItems.length == 1)) 
add: if (dirTree && dirTree.treeBoxObject.selection && dirTree.treeBoxObject.selection.count == 1) 
context: function DirPaneDoubleClick(){  if (dirTree && dirTree.selectedItems && (dirTree.selectedItems.length == 1))    AbEditSelectedDirectory();}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/d38a0937d9c93a0a9d913e2ac781e4328bb8cc73/abCommon.js/buggy/mailnews/addrbook/resources/content/abCommon.js