rem: _content.print(); 
add: try { _content.print(); } catch (e) {     } 
context: function BrowserPrint(){  // using _content.print() until printing becomes scriptable on docShell  _content.print();}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/83c3e701ece7fd8ed7a4f628c8aeb3bb4b9ee4fa/navigator.js/clean/xpfe/browser/resources/content/navigator.js