rem: } catch (e) {} 
add: } catch (e) {dump("*** e = " + e + "\n");} 
context: function getShellService(){  var shell = null;  try {    shell = Components.classes["@mozilla.org/browser/shell-service;1"]      .getService(Components.interfaces.nsIShellService);  } catch (e) {}  return shell;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/ed0bc04db8fe0693a48a85af4583f1d201050126/utilityOverlay.js/clean/browser/base/content/utilityOverlay.js