rem: return getMIMEService().GetFromTypeAndExtension(aMIMEType, null); 
add: return getMIMEService().getFromTypeAndExtension(aMIMEType, null); 
context: function getMIMEInfoForType(aMIMEType){  try {      return getMIMEService().GetFromTypeAndExtension(aMIMEType, null);  }  catch (e) {  }  return null;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/53d2ec5842bb3106a564e83f4a9ca6511522f0f5/contentAreaUtils.js/buggy/suite/common/contentAreaUtils.js