SegmentedBars.js有问题

[shouc]

2018-03-18 08:42:57.354660+0800[20401:2765766] *** Terminating app due to uncaught exception 'RCTFatalException: Unhandled JS Exception: undefined is not an object (evaluating 'this._buttonsLayout[this._activeIndex].x')', reason: 'Unhandled JS Exception: undefined is not an object (evaluating 'this._butto..., stack:
在release模式下一直报错，this._buttonsLayout[this._activeIndex].x 是undefined的

[rilyu]

检查一下代码 activeIndex 是否超出了 SegmentedBar 按钮数量范围？