Navigation bar title color looks different from app to app in ios

问题

I have created two app. In both the apps I have used the navigation Controller and have used the same code. But in first app the navigation bar title appears as white but in second its black.. Can anyone help me to solve this.

I didnt use any code for separately for navigation bar.

Thanks in advance.

来源：https://stackoverflow.com/questions/27191994/navigation-bar-title-color-looks-different-from-app-to-app-in-ios