add: msgWindow.SetDOMWindow(window); 
context: function initializeSearchWindowWidgets(){    gFolderPicker = document.getElementById("searchableFolders");    gResultsTree = document.getElementById("threadTree");    msgWindow = Components.classes[msgWindowProgID].createInstance(Components.interfaces.nsIMsgWindow);    msgWindow.statusFeedback = gStatusFeedback;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/2dd2724e7893866e253b2e1ef334ffd52d104d87/SearchDialog.js/clean/mailnews/base/search/resources/content/SearchDialog.js