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/2006/9421/6a3a18b91dc83b10e545b9ff7b499b780ac1201d/contentAreaUtils.js/clean/suite/common/contentAreaUtils.js