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Bug: crash when passing nil as cancelButtonTitle #15

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Bug: crash when passing nil as cancelButtonTitle #15

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14 changes: 8 additions & 6 deletions TTAlertView/TTAlertView.m
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Original file line number Diff line number Diff line change
Expand Up @@ -292,12 +292,14 @@ - (void)setupButtons

self.buttons = [NSMutableArray array];

UIButton *cancelButton = [[UIButton alloc] init];
[cancelButton setBackgroundColor:[UIColor blackColor]];
[cancelButton addTarget:self action:@selector(cancelButtonAction:) forControlEvents:UIControlEventTouchUpInside];
[cancelButton setTitle:self.cancelButtonTitle forState:UIControlStateNormal];
[self.containerView addSubview:cancelButton];
[self.buttons insertObject:cancelButton atIndex:_cancelButtonIndex];
if (self.cancelButtonTitle) {
UIButton *cancelButton = [[UIButton alloc] init];
[cancelButton setBackgroundColor:[UIColor blackColor]];
[cancelButton addTarget:self action:@selector(cancelButtonAction:) forControlEvents:UIControlEventTouchUpInside];
[cancelButton setTitle:self.cancelButtonTitle forState:UIControlStateNormal];
[self.containerView addSubview:cancelButton];
[self.buttons insertObject:cancelButton atIndex:_cancelButtonIndex];
}

[self.otherButtonTitles enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
[self addButtonWithTitle:(NSString *)obj];
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