bug: Swipe `end` 字段 为嵌套数组时 GetActionDetail 时异常

[weinibuliu]

测试用 JSON

 "TestSwipeList": {
    "action": "Swipe",
    "begin": [0, 0],
    "end": [
      [100, 100, 1, 1],
      [500, 50, 1, 1]
    ]
}

[dongwlin]

关了干啥，的确存在嵌套数组时 GetActionDetail 时异常问题