rem: window.openDialog("chrome: 
add: window.openDialog("chrome: 
context: function LaunchCustomizeDialog(){  // making it modal, see bug #191188  //OpenOrFocusWindow({onOkCallback: refreshCustomMailViews, onCancelCallback: cancelCustomMailViews}, 'mailnews:mailviewlist', 'chrome://messenger/content/mailViewList.xul');   window.openDialog("chrome://messenger/content/mailViewList.xul", "mailnews:mailviewlist", "chrome,modal,titlebar,resizable,centerscreen", {onOkCallback: refreshCustomMailViews, onCancelCallback: cancelCustomMailViews});}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/0b62e15d014d717e60498db77ccfdef3806059d3/msgViewPickerOverlay.js/clean/mailnews/extensions/mailviews/resources/content/msgViewPickerOverlay.js