Potrait Epub broken view, and Landscape it's safe view

[chondrosw]

Issue / Feature -
Show Epub
FolioReader version -
FolioReader Stock / Modified -
Android SDK -
Mobile / Tablet / Emulator Info - Honor JAT AL00
Crash / Error - Error on View Potrait. but Landscape its safe

Steps to reproduce / Describe in detail -
I have a use case epub when Landscape so safe for displaying ebook, but Potrait is broken/ randomlay place view. So What's wrong about that case?