rem:   if (aDocument) 
add:   if (aDocument) 
context: function saveDocument(aDocument){  // In both cases here, we want to use cached data because the   // document is currently visible.   if (aDocument)     saveInternal(aDocument.location.href, aDocument, false);  else    saveInternal(_content.location.href, null, false);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/55a5e5ddbf4a7e9103b995d808c4466085d2123f/contentAreaUtils.js/buggy/xpfe/communicator/resources/content/contentAreaUtils.js