选择图片的时候崩溃

[zhaoyunyi]

2017-06-13 14:06:20.085029+0800 MLPhotoLib[23248:1098875] [Common] _BSMachError: port 7803; (os/kern) invalid capability (0x14) "Unable to insert COPY_SEND" 2017-06-13 14:06:20.085429+0800 MLPhotoLib[23248:1098875] [Common] _BSMachError: port 7803; (os/kern) invalid capability (0x14) "Unable to insert COPY_SEND" 2017-06-13 14:06:28.957 MLPhotoLib[23248:1098875] Success! ----- 2017-06-13 14:06:28.957 MLPhotoLib[23248:1098875] assetUrls -- :( "ED7AC36B-A150-4C38-BB8C-B6D696F4F2ED/L0/001" ) 2017-06-13 14:06:28.958 MLPhotoLib[23248:1098875] thumbImages -- :( "<UIImage: 0x608000283250>, {384, 256}" ) 2017-06-13 14:06:28.958 MLPhotoLib[23248:1098875] originalImages -- :( "<UIImage: 0x600000285460>, {2668, 1780}" ) 2017-06-13 14:06:34.375 MLPhotoLib[23248:1098875] Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: ' -[NSPlaceholderDictionary initWithObjects:forKeys:count:]: attempt to insert nil object from objects[0]' *** First throw call stack: ( 0 CoreFoundation 0x000000010ef65b0b exceptionPreprocess + 171 1 libobjc.A.dylib 0x000000010e631141 objc_exception_throw + 48 2 CoreFoundation 0x000000010ee80ac2 -[__NSPlaceholderDictionary initWithObjects:forKeys:count:] + 354 3 CoreFoundation 0x000000010ee8092b +[NSDictionary dictionaryWithObjects:forKeys:count:] + 59 4 MLPhotoLib 0x000000010dfe68a9 -[MLPhotoBrowserCollectionCell rightBtnClick] + 2057 5 UIKit 0x000000011056ad22 -[UIApplication sendAction:to:from:forEvent:] + 83 6 UIKit 0x00000001106ef25c -[UIControl sendAction:to:forEvent:] + 67 7 UIKit 0x00000001106ef577 -[UIControl _sendActionsForEvents:withEvent:] + 450 8 UIKit 0x00000001106ee4b2 -[UIControl touchesEnded:withEvent:] + 618 9 UIKit 0x0000000110a93ea9 _UIGestureEnvironmentSortAndSendDelayedTouches + 5553 10 UIKit 0x0000000110a8eec0 _UIGestureEnvironmentUpdate + 1409 11 UIKit 0x0000000110a8e8f3 -[UIGestureEnvironment _deliverEvent:toGestureRecognizers:usingBlock:] + 484 12 UIKit 0x0000000110a8daba -[UIGestureEnvironment _updateGesturesForEvent:window:] + 274 13 UIKit 0x00000001105d9b9a -[UIWindow sendEvent:] + 4092 14 UIKit 0x00000001105867b0 -[UIApplication sendEvent:] + 352 15 UIKit 0x0000000110d69adc dispatchPreprocessedEventFromEventQueue + 2926 16 UIKit 0x0000000110d61a3a handleEventQueue + 1122 17 CoreFoundation 0x000000010ef0bc01 CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION + 17 18 CoreFoundation 0x000000010eef10cf CFRunLoopDoSources0 + 527 19 CoreFoundation 0x000000010eef05ff CFRunLoopRun + 911 20 CoreFoundation 0x000000010eef0016 CFRunLoopRunSpecific + 406 21 GraphicsServices 0x0000000114844a24 GSEventRunModal + 62 22 UIKit 0x00000001105690d4 UIApplicationMain + 159 23 MLPhotoLib 0x000000010dfe51ef main + 111 24 libdyld.dylib 0x0000000112fad65d start + 1 ) libc++abi.dylib: terminating with uncaught exception of type NSException

[MakeZL]

可以把具体崩溃的步骤告诉我么？