Index: trunk/src/org/openstreetmap/josm/gui/MainApplication.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/MainApplication.java	(revision 13440)
+++ trunk/src/org/openstreetmap/josm/gui/MainApplication.java	(revision 13443)
@@ -22,4 +22,5 @@
 import java.net.ProxySelector;
 import java.net.URL;
+import java.nio.file.InvalidPathException;
 import java.nio.file.Paths;
 import java.security.AllPermission;
@@ -965,5 +966,5 @@
                         config.openAndReadXML(is);
                     }
-                } catch (IOException ex) {
+                } catch (IOException | InvalidPathException ex) {
                     Logging.error(ex);
                     return;