rem: if (gDownloadsView.selected) fireEventForElement(gDownloadsView.selected, "properties"); 
add: if (gDownloadsView.selectedItem) fireEventForElement(gDownloadsView.selectedItem, "properties"); 
context: function onDownloadShowInfo(){  if (gDownloadsView.selected)    fireEventForElement(gDownloadsView.selected, "properties");}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/eeff8284185c873422464b5a58c40d3ccfca690c/downloads.js/buggy/toolkit/mozapps/downloads/content/downloads.js