Contact Search Takes You To Options Menu Once You Have Already Visited Options Menu

Expected behavior

I should be able to search contacts and shouldn't be prompted to options interface on trying to search contacts.

Actual behavior

But I am prompted to options menu on clicking on search icon when I have aleady visited options menu before searching for contacts.

How to reproduce

1. Install the app from F-Droid.
   
2. Launch the app and click the options menu from left navigation menu.
   
3. Now go to contacts option and click on search icon and enter any name or click enter without entering name.
   
   Now you'll be prompted to options menu.
   

• App version: 0.6.4
  
• Device: Samsung Galaxy J5
  
• Operating System: Android 6.0.1

Recording Of The Bug

Video recording of the bug.