Fixes problems searching for dirEntries with empty titles in new ZIMs Former-commit-id: a86184cb852ae5a7f87322bebf48854027763c6f [formerly b17c4e37cea3598672a20db86c9307d10629129e] Former-commit-id: 8f64c073ebe5e312741a71620f7a98e0000c60bc