ios - UIWebSelectSinglePicker崩溃

我们在UIWebSelectSinglePicker中收到了一些有关崩溃的报告。我们猜想这是由于数据源数组为空。不过，这是在Web View 中发生的。我们如何解决这个问题？宁愿只使用 native 解决方案

编辑

仅在同时运行iOS7和iOS8的iPhone上发生

1   CoreFoundation  __exceptionPreprocess + 127
2   libobjc.A.dylib objc_exception_throw + 36
3   CoreFoundation  -[__NSArrayM objectAtIndex:] + 228
4   UIKit   -[UIWebSelectSinglePicker pickerView:didSelectRow:inComponent:] + 56
5   UIKit   -[UIPickerView _sendSelectionChangedForComponent:notify:] + 90
6   UIKit   -[UIPickerTableView _scrollingFinished] + 152
7   UIKit   -[UIScrollView(UIScrollViewInternal) _stopScrollDecelerationNotify:] + 842
8   UIKit   -[UIScrollView(UIScrollViewInternal) _stopScrollingNotify:pin:tramplingDragFlags:] + 502
9   UIKit   -[UIScrollView(UIScrollViewInternal) _stopScrollingNotify:pin:] + 28
10  UIKit   -[UIScrollView _smoothScrollWithUpdateTime:] + 208
11  QuartzCore  CA::Display::DisplayLinkItem::dispatch() + 96
12  QuartzCore  CA::Display::DisplayLink::dispatch_items(unsigned long long, unsigned long long, unsigned long long) + 364
13  IOMobileFramebuffer IOMobileFramebufferVsyncNotifyFunc + 88
14  IOKit   IODispatchCalloutFromCFMessage + 254
15  CoreFoundation  __CFMachPortPerform + 130
16  CoreFoundation  __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 32
17  CoreFoundation  __CFRunLoopDoSource1 + 344
18  CoreFoundation  __CFRunLoopRun + 1606
19  CoreFoundation  CFRunLoopRunSpecific + 474
20  CoreFoundation  CFRunLoopRunInMode + 104
21  GraphicsServices    GSEventRunModal + 134
22  UIKit   UIApplicationMain + 1438
23  MYAPP   main (main.m:16)
24  libdyld.dylib   start + 0

最佳答案

我想这与another issue here on SO有关

从HTML触发的WebView和系统控件存在问题。

关于ios - UIWebSelectSinglePicker崩溃，我们在Stack Overflow上找到一个类似的问题：https://stackoverflow.com/questions/29601077/