KCoreDirListerCache: Remove unnecessary assert
This can happen under some circumstances.
- Add MTP device
- Open it in Dolphin
- Close Dolphin
- Remove device
- Open Dolphin (it will open previous device's path)
- Click on
mtp:/
ASSERT: "dir->rootItem.isNull()" in file kio/src/core/kcoredirlister.cpp, line 1192
Edited by Dāvis Mosāns