Index: trunk/test/unit/org/openstreetmap/josm/data/validation/tests/OpeningHourTestTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/data/validation/tests/OpeningHourTestTest.java	(revision 15315)
+++ trunk/test/unit/org/openstreetmap/josm/data/validation/tests/OpeningHourTestTest.java	(revision 15318)
@@ -26,4 +26,5 @@
 import org.openstreetmap.josm.gui.tagging.presets.items.KeyedItem;
 import org.openstreetmap.josm.testutils.JOSMTestRules;
+import org.openstreetmap.josm.tools.Logging;
 
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
@@ -234,3 +235,15 @@
         }
     }
+
+    /**
+     * Non-regression test for <a href="https://josm.openstreetmap.de/ticket/17932">Bug #17932</a>.
+     */
+    @Test
+    public void testTicket17932() {
+        Logging.clearLastErrorAndWarnings();
+        assertTrue(openingHourTest.checkOpeningHourSyntax("opening_hours", "SH off").isEmpty());
+        List<String> errors = Logging.getLastErrorAndWarnings();
+        assertFalse(errors.isEmpty());
+        assertTrue(errors.get(0), errors.get(0).contains("no SH definition"));
+    }
 }