message: removing Id for error Task
diff: @@ -3,7 +3,7 @@ import { FLOGO_ERROR_ROOT_NAME, FLOGO_TASK_TYPE, ValueType } from '../../../core
  export function makeErrorTask(): Task {
  return {
  - id: 'error',
  + id: '',
  name: 'On Error',
  // title: 'On Error',
  type: FLOGO_TASK_TYPE.TASK_ROOT,
  