Swiping back to the "home" of the app causes it to crash

[n3thshan]

Description

When swiping, either through a touch screen or the touchpad, from the "recognized text window" to the "home" of the app, it causes the app to crash. For the purposes of easy understanding, here are some screenshots of what i refer to:

"Home"	"Recognized text window"

Steps to reproduce

1. Import an image to the app through either of the three methods
2. Wait for it to recognize the text
3. Swipe from left to right to go back to the "home" of the app using either touchpad or touchscreen