What steps will reproduce the problem?
1. Open epub doc
2.
3.

What is the expected output?

Epub doc is viewable

What do you see instead?

Black screen, goto page slider shows only one page, trying to change produces 
error that page is out of range valid page range is: 1-0

What version of the product are you using?
2.2.5.5

On what operating system?
Android 5.1.1

What device are you using?
Nexus 9

Please provide any additional information below.
Happens on all epub docs