Index: trunk/test/unit/org/openstreetmap/josm/data/validation/tests/TagCheckerTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/data/validation/tests/TagCheckerTest.java	(revision 16782)
+++ trunk/test/unit/org/openstreetmap/josm/data/validation/tests/TagCheckerTest.java	(revision 16788)
@@ -12,4 +12,5 @@
 
 import org.junit.Assert;
+import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
@@ -362,3 +363,13 @@
         assertTrue(errors.toString(), errors.isEmpty());
     }
+
+    /**
+     * Non-regression test for <a href="https://josm.openstreetmap.de/ticket/19519">Bug #19519</a>.
+     */
+    @Test
+    @Ignore("broken, see #19519")
+    public void testTicket19519() throws IOException {
+        List<TestError> errors = test(OsmUtils.createPrimitive("node amenity=restaurant cuisine=bavarian;beef_bowl"));
+        assertEquals(0, errors.size());
+    }
 }