rem: saveInternal(aDocument.location.href, aDocument); 
add:   if (aDocument) saveInternal(aDocument.location.href, aDocument, false); else saveInternal(_content.location.href, null, false); 
context: function saveDocument(aDocument){  saveInternal(aDocument.location.href, aDocument);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/abc03d13c7f4de80eb81a4fc99d3340c354d5290/contentAreaUtils.js/buggy/xpfe/communicator/resources/content/contentAreaUtils.js