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: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/e073b0d18df117ff34171ed6c879997efdcb59ed/contentAreaUtils.js/buggy/suite/common/contentAreaUtils.js