Error with latest Angry IP

**Describe the bug**
Angry IP Scanner executes successfully, but then pops up an error box.

**To Reproduce**
Run Angry IP Scanner

**Expected behavior**
No errors

**Screenshots**
If applicable, add screenshots to help explain your problem.

**Versions (please copy from the About dialog or complete manually):**
- Version of Angry IP Scanner
- OS, version, CPU architecture
- Java version, vendor (`java -version`) - or if Windows installer was used with bundled Java
- Last working version of Angry IP Scanner (if applicable)

V 3.10. Can't copy About box because it disappears immediately after opening. Win 11. Java 26.0.2 (Oracle). Previous version of Angry IP Scanner worked.