rem: saveInternal(aDocument.location.href, aDocument); 
add: if (aDocument) saveInternal(aDocument.location.href, aDocument); else saveInternal(_content.location.href, aDocument); 
context: function saveDocument(aDocument){  saveInternal(aDocument.location.href, aDocument);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/eb4723e78974099d3b82efcfb33a15f7719781dd/contentAreaUtils.js/buggy/xpfe/communicator/resources/content/contentAreaUtils.js