Fullscreen QDialog: focused text widget is not visible on split view

Preconditions:
Fullscreen QDialog includes 9 QLineEdits:

• tested with pvkb-addressbook test application. Select 'Dlg' button from test application.
  View is on portrait orientation.

Test steps:
1. Tap 'Field 9', 'Field 8' or 'Field 9' on test application.

Expected result:
Split view opens and focused text widget is visible on split view screen area.

Actual result:
Split view opens but focused text widget is not visible on split view screen area.