rem: if (MicrosummaryPicker.enabled) MicrosummaryPicker.destroy(); 
add:   try { if (MicrosummaryPicker.enabled) MicrosummaryPicker.destroy(); } catch(e) { Components.utils.reportError(e); }  
context: function Cancel(){  if (MicrosummaryPicker.enabled)    MicrosummaryPicker.destroy();  return true;}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/3a863795d3f482641e3c3ac740a5dbb715d277f8/bookmarksProperties.js/clean/browser/components/bookmarks/content/bookmarksProperties.js