This error was first found in this thread: https://forum.image.sc/t/sciview-cannot-install-on-fiji/46900/13 However the error is independent of sciview. To reproduce the error: 1. Create a directory with a nonstandard character (to match the original forum thread, use `’` e.g. `~/IJ/non’standard/Fiji.app`) 2. Create a new Jython script in Fiji and save it within this newly created directory 3. Try to run the script The following error occurs: 