ios - UIButton setImage：forState：在iOS 6上崩溃（SEGV_ACCERR为0x8）

Exception Type: SIGSEGV Exception Codes: SEGV_ACCERR at 0x8 Crashed Thread: 0 Thread 0 Crashed: 0 libobjc.A.dylib 0x38dca5b0 objc_msgSend + 16 1 Foundation 0x31ae2a8f __35-[NSISLinearExpression description]_block_invoke_0 + 27 2 CoreFoundation 0x31103fdf __CFSimpleMergeSort + 47 3 CoreFoundation 0x3110406b __CFSimpleMergeSort + 187 4 CoreFoundation 0x31075401 CFSortIndexes + 973 5 CoreFoundation 0x310af641 -[NSArray sortedArrayFromRange:options:usingComparator:] + 705 6 CoreFoundation 0x310af313 -[NSArray sortedArrayUsingComparator:] + 59 7 Foundation 0x31ae29a7 -[NSISLinearExpression description] + 147 8 Foundation 0x31ae016f __25-[NSISEngine description]_block_invoke_0 + 123 9 Foundation 0x31ada075 -[NSISEngine enumerateRows:] + 185 10 Foundation 0x31adffdf -[NSISEngine description] + 123 11 CoreFoundation 0x3109a897 -[NSObject(NSObject) _copyDescription] + 35 12 CoreFoundation 0x3110b2db __CFStringAppendFormatCore + 11139 13 CoreFoundation 0x310a5fa9 CFStringCreateWithFormatAndArguments + 73 14 CoreFoundation 0x3112a195 +[NSException raise:format:] + 57 15 Foundation 0x31adc11f -[NSISEngine minimizeConstantInObjectiveRowWithHead:] + 191 16 Foundation 0x31ade759 -[NSISEngine optimize] + 61 17 Foundation 0x31ade8af -[NSISEngine withAutomaticOptimizationDisabled:] + 211 18 UIKit 0x3336bc4f -[UIView(UIConstraintBasedLayout) removeConstraints:] + 283 19 UIKit 0x32f48451 -[UIView(UIConstraintBasedLayout) invalidateIntrinsicContentSize] + 73 20 UIKit 0x331b7439 -[UIButton invalidateIntrinsicContentSize] + 61 21 UIKit 0x32f4863f _UIButtonSetContentForState + 227 22 UIKit 0x32f4870f -[UIButton setImage:forState:] + 23 23 XXXXX-Messenger 0x000103bd -[MessageViewController setEditingMode:] (MessageViewController.m:1057) 24 XXXXX-Messenger 0x0000f973 -[MessageViewController keyboardWasShown:] (MessageViewController.m:882) 25 CoreFoundation 0x3107b037 _CFXNotificationPost + 1427 26 Foundation 0x31991599 -[NSNotificationCenter postNotificationName:object:userInfo:] + 73 27 UIKit 0x32fad879 -[UIInputViewTransition postNotificationsForTransitionStart] + 845 28 UIKit 0x32fad04f -[UIPeripheralHost(UIKitInternal) executeTransition:] + 923 29 UIKit 0x32f389a3 -[UIPeripheralHost(UIKitInternal) setInputViews:animationStyle:] + 907 30 UIKit 0x32f36cbb -[UIResponder becomeFirstResponder] + 475 31 UIKit 0x330d6e99 -[UITextView becomeFirstResponder] + 361 32 UIKit 0x33050c41 -[UITextInteractionAssistant(UITextInteractionAssistant_Internal) setFirstResponderIfNecessary] + 121 33 UIKit 0x33050563 -[UITextInteractionAssistant(UITextInteractionAssistant_Internal) oneFingerTap:] + 1739 34 UIKit 0x3304fd89 _UIGestureRecognizerSendActions + 129 35 UIKit 0x330173f5 -[UIGestureRecognizer _updateGestureWithEvent:] + 393 36 UIKit 0x33204a39 ___UIGestureRecognizerUpdate_block_invoke_0543 + 49 37 UIKit 0x32f3b82f _UIGestureRecognizerRemoveObjectsFromArrayAndApplyBlocks + 219 38 UIKit 0x32f3a293 _UIGestureRecognizerUpdate + 1275 39 UIKit 0x32f451e7 -[UIWindow _sendGesturesForEvent:] + 767 40 UIKit 0x32f44db3 -[UIWindow sendEvent:] + 91 41 UIKit 0x32f32801 -[UIApplication sendEvent:] + 381 42 UIKit 0x32f3211b _UIApplicationHandleEvent + 6155 43 GraphicsServices 0x34c355a3 _PurpleEventCallback + 591 44 GraphicsServices 0x34c351d3 PurpleEventCallback + 35 45 CoreFoundation 0x310ff173 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 35 46 CoreFoundation 0x310ff117 __CFRunLoopDoSource1 + 139 47 CoreFoundation 0x310fdf99 __CFRunLoopRun + 1385 48 CoreFoundation 0x31070ebd CFRunLoopRunSpecific + 357 49 CoreFoundation 0x31070d49 CFRunLoopRunInMode + 105 50 GraphicsServices 0x34c342eb GSEventRunModal + 75 51 UIKit 0x32f86301 UIApplicationMain + 1121 52 XXXXX-Messenger 0x00015fef main (main.m:16)

1057: [_actionButton setImage:[UIImage imageNamed:@"conversationSmileyButton.png"] forState:UIControlStateNormal]; 1058: [_actionButton setImage:[UIImage imageNamed:@"conversationSmileyButton.png"] forState:UIControlStateHighlighted];

- (void)setEditingMode:(MessageViewEditingMode)editingMode { _editingMode = editingMode; switch (editingMode) { // // None // case MessageViewEditingModeNone: { // SmileySelector ausblenden, falls vorhanden if (_smileySelector != nil && [self.view.subviews indexOfObject:_smileySelector] != NSNotFound) { [_smileySelector removeFromSuperview]; } // ActionButton [_actionButton setImage:[UIImage imageNamed:@"conversationActionButton.png"] forState:UIControlStateNormal]; [_actionButton setImage:[UIImage imageNamed:@"conversationActionButton.png"] forState:UIControlStateHighlighted]; // ComposeView verschieben _composeViewMarginBottom.constant = 0.0f; // Keyboard ausblenden [_composeTextView resignFirstResponder]; } break; // // Text // case MessageViewEditingModeText: { // ActionButton [_actionButton setImage:[UIImage imageNamed:@"conversationSmileyButton.png"] forState:UIControlStateNormal]; [_actionButton setImage:[UIImage imageNamed:@"conversationSmileyButton.png"] forState:UIControlStateHighlighted]; // ComposeView verschieben _composeViewMarginBottom.constant = -_keyboardHeight; // Keyboard einblenden [_composeTextView becomeFirstResponder]; } break; // // Smiley // case MessageViewEditingModeSmiley: { // ActionButton [_actionButton setImage:[UIImage imageNamed:@"conversationKeyboardButton.png"] forState:UIControlStateNormal]; [_actionButton setImage:[UIImage imageNamed:@"conversationKeyboardButton.png"] forState:UIControlStateHighlighted]; // Keyboard ausblenden [_composeTextView resignFirstResponder]; // Anziegen, falls das noch nicht passiert ist if ([self.view.subviews indexOfObject:_smileySelector] == NSNotFound) { [self.view addSubview:_smileySelector]; } } break; } // Layout anwenden [self.view setNeedsUpdateConstraints]; [UIView animateWithDuration:0.25 animations:^{ [self.view layoutIfNeeded]; }]; } - (void)keyboardWasShown:(NSNotification*)aNotification { if (_keyboardAnimationDuration == 0 || _keyboardHeight == 0) { NSDictionary* info = [aNotification userInfo]; CGSize kbSize = [[info objectForKey:UIKeyboardFrameBeginUserInfoKey] CGRectValue].size; _keyboardAnimationDuration = [[info objectForKey:UIKeyboardAnimationDurationUserInfoKey] doubleValue]; _keyboardHeight = kbSize.height; } self.editingMode = MessageViewEditingModeText; }