code: function notifyHandlers(stack, isWindowError) {
  	    var exception = null;
  
  	    if (isWindowError && !TraceKit.collectWindowErrors) {
  	      return;
  	    }
  
  	    for (var i in handlers) {
  	      if (handlers.hasOwnProperty(i)) {
  	        try {
  	          handlers[i].apply(null, [stack].concat(_slice.call(arguments, 2)));
  	        } catch (inner) {
  	          exception = inner;
  	        }
  	      }
  	    }
  
  	    if (exception) {
  	      throw exception;
  	    }
  	  }
docs: Dispatch stack information to all handlers.
  @param {Object.<string, *>} stack