rem: try { 
add: try { 
context: function getMIMETypeForURI(aURI){  try {      return getMIMEService().getTypeFromURI(aURI);  }  catch (e) {  }  return null;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/55a5e5ddbf4a7e9103b995d808c4466085d2123f/contentAreaUtils.js/buggy/xpfe/communicator/resources/content/contentAreaUtils.js