docs: function _parserFirefox(error){
  		// start parse the error stack string
  		var lines	= error.stack.split("\n").slice(0, -1);
  		var stacktrace	= [];
  		lines.forEach(function(line){
  			var matches	= line.match(/^(.*)@(.+):(\d+)$/);
  			stacktrace.push(new Stacktrace.Frame({
  				fct	: matches[1] === '' ? '<anonymous>' : matches[1],
  				url	: matches[2],
  				line	: parseInt(matches[3], 10),
  				column	: 1
  			}));
  		});
  		return stacktrace;
  	}