UIDocumentMenuViewController have wrong frame listView

Question

Good day to all. I support the old version of the application written on Objective C . I want to implement a functional - File Browser(File Provider). But using UIDocumentMenuViewController or UIDocumentPickerViewController i have problem with display my files. Help me how you implement the file provider in your applications on Objective C.Problem - Content is cropped at the bottom of the screen . Thx