XState: Cannot read property 'name' of undefined

[huan]

When we call interepter.stop() in a state where it has a exit: actions.sendParent(), then the below error will be thrown:

    not ok 19 - Cannot read property 'name' of undefined
      ---
      stack: |
        Interpreter.sendTo (node_modules/xstate/lib/interpreter.js:137:23)
        Interpreter.exec (node_modules/xstate/lib/interpreter.js:793:18)
        node_modules/xstate/lib/interpreter.js:571:17
        Array.forEach (<anonymous>)
        Interpreter.stop (node_modules/xstate/lib/interpreter.js:564:30)
        node_modules/xstate/lib/interpreter.js:588:15
        Map.forEach (<anonymous>)
        Interpreter.stop (node_modules/xstate/lib/interpreter.js:586:19)
        Test.<anonymous> (file://src/mailbox/mailbox.spec.ts:177:15)
      at:
        line: 137
        column: 23
        file: node_modules/xstate/lib/interpreter.js
        function: Interpreter.sendTo
      type: TypeError
      tapCaught: returnedPromiseRejection
      test: "mailbox actor interpret smoke testing: 3 parallel EVENTs"
      source: >2
                target.send(_tslib.__assign(_tslib.__assign({}, event), {
                  name: event.name === actionTypes.error ? "".concat(actions.error(_this.id)) : event.name,
        ----------------------^
                  origin: _this.sessionId
                }));
      ...
    
    1..19
    # failed 1 of 19 tests

Related issues

• TypeError: Cannot read properties of undefined (reading 'name') statelyai/xstate#2880
• Error invoke machine statelyai/xstate#2057