The "Nothing found" warning is missing on some screens

[Versty]

Version

AdGuard for Android 4.2

Environment

Android 9

Steps to reproduce

1. Go to Protection tab -> Ad blocking -> Website allowlist
2. Tap the Search field
3. Enter some search query that has no relevant results

Expected behaviour

The "Nothing found" warning is displayed

Actual behaviour

The search results list is empty, warning is not displayed

Additional info

Full list of affected screens

Ad blocking:

• Website allowlist
• User rules

Firewall:

• Quick actions

• App management tab

Statistics:

• Recent activity
• Apps
• Companies

Settings tab -> Filtering:

• Filters
• Network -> HTTPS filtering -> HTTPS-filtered apps
• Network -> Proxy -> Apps operating through proxy
• Network -> Proxy -> Proxy server