0.12.3dev: fix browser autoexpand for non-ascii paths
0.12.3dev: fix browser autoexpand for non-ascii paths

Part of #10121.

git-svn-id: 30ec3c1a2098df185a8733d0352d646269562639@10873 af82e41b-90c4-0310-8c96-b1721e28e2e2

exocad/exotrac,exocad/exotrac,exocad/exotrac,exocad/exotrac