最近，我们的应用程序遇到了以下堆栈跟踪的崩溃：
0 libobjc.A.dylib 0x00000001806c1bd0 objc_msgSend + 12
1 CoreFoundation 0x0000000180f72d90 -[NSInvocation retainArguments] + 208
2 Foundation 0x00000001819e86b4 -[NSInvocationOperation initWithInvocation:] + 72
3 Foundation 0x00000001819e85c8 -[NSInvocationOperation initWithTarget:selector:object:] + 216
4 MyApp 0x0000000100054500 -[KrollObject forgetKeylessKrollObject:] (KrollObject.m:1079)
5 MyApp 0x00000001000a1cac -[TiProxy forgetProxy:] (TiProxy.m:725)
6 MyApp 0x000000010005b070 -[TiViewProxy remove:] (TiViewProxy.m:261)
7 MyApp 0x00000001000ba294 __TiThreadPerformOnMainThread_block_invoke (TiBase.m:270)
8 MyApp 0x00000001000ba570 TiThreadProcessPendingMainThreadBlocks (TiBase.m:367)
9 libdispatch.dylib 0x0000000180a95630 _dispatch_call_block_and_release + 20
10 libdispatch.dylib 0x0000000180a955f0 _dispatch_client_callout + 12
11 libdispatch.dylib 0x0000000180a9acf8 _dispatch_main_queue_callback_4CF + 1840
12 CoreFoundation 0x0000000180ff8bb0 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 8
13 CoreFoundation 0x0000000180ff6a18 __CFRunLoopRun + 1624
14 CoreFoundation 0x0000000180f25680 CFRunLoopRunSpecific + 380
15 GraphicsServices 0x0000000182434088 GSEventRunModal + 176
16 UIKit 0x0000000185d9cd90 UIApplicationMain + 200
17 MyApp 0x000000010003c584 main (main.m:37)
Dashboard表明崩溃发生在forgetKeylessKrollObjject方法中。从堆栈跟踪看来，在视图移除期间，这种情况发生了。代码中有很多地方我们添加和删除了视图。由于在日志中没有定义明确的位置，也没有测试用例，我们通过框架代码看到方法中没有空处理作为TiProxy.m - ＆gt; krollObjectForBridge函数可以返回nil。
如果社区中的任何人收到此类报告并且能够解决此问题。请告诉我们，因为无法将此堆栈跟踪映射回JavaScript代码。
SDK：3.5.0.GA
操作系统：iOS 9.1