message: break when rollbar catches an exception
diff: @@ -83,6 +83,7 @@ class RollbarController {
  */
  exception(what: string, exception: Error, additional: object = {}): Rollbar.LogResult | null {
  log.fatal('Unhandled exception:', what, exception, JSON.stringify(additional));
  + debugger;
  if (this._enabled) {
  return this._rollbar.error(what, exception, additional);
  }
  @@ -97,6 +98,7 @@ class RollbarController {
  */
  error(what: string, additional: object = {}): Rollbar.LogResult | null {
  log.error(what, JSON.stringify(additional));
  + debugger;
  if (this._enabled) {
  const stack = new Error().stack;
  return this._rollbar.error(what, additional, {stack : stack});
  