Index: /trunk/test/unit/org/openstreetmap/josm/gui/preferences/validator/ValidatorTagCheckerRulesPreferenceTest.java
===================================================================
--- /trunk/test/unit/org/openstreetmap/josm/gui/preferences/validator/ValidatorTagCheckerRulesPreferenceTest.java	(revision 9503)
+++ /trunk/test/unit/org/openstreetmap/josm/gui/preferences/validator/ValidatorTagCheckerRulesPreferenceTest.java	(revision 9504)
@@ -44,8 +44,14 @@
         for (ExtendedSourceEntry source : sources) {
             System.out.print(source.url);
-            ParseResult result = tagChecker.addMapCSS(source.url);
-            assertFalse(result.parseChecks.isEmpty());
-            System.out.println(result.parseErrors.isEmpty() ? " => OK" : " => KO");
-            allErrors.addAll(result.parseErrors);
+            try {
+                ParseResult result = tagChecker.addMapCSS(source.url);
+                assertFalse(result.parseChecks.isEmpty());
+                System.out.println(result.parseErrors.isEmpty() ? " => OK" : " => KO");
+                allErrors.addAll(result.parseErrors);
+            } catch (IOException e) {
+                System.out.println(" => KO");
+                allErrors.add(e);
+                e.printStackTrace();
+            }
         }
         assertTrue(allErrors.isEmpty());