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Fixed crash when st_presentViewController tried to present "viewControllerToPresent" which is nil #112

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Fixed crash when st_presentViewController tried to present "viewControllerToPresent" which is nil #112

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6 changes: 4 additions & 2 deletions STPopup/UIViewController+STPopup.m
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Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,9 @@ - (void)st_viewDidLoad
- (void)st_presentViewController:(UIViewController *)viewControllerToPresent animated:(BOOL)flag completion:(void (^)(void))completion
{
if (!self.popupController) {
[self st_presentViewController:viewControllerToPresent animated:flag completion:completion];
if (viewControllerToPresent != nil) {
[self st_presentViewController:viewControllerToPresent animated:flag completion:completion];
}
return;
}

Expand Down Expand Up @@ -157,4 +159,4 @@ - (STPopupController *)popupController
return popupController;
}

@end
@end