Index: trunk/test/unit/org/openstreetmap/josm/io/GpxReaderTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/io/GpxReaderTest.java	(revision 13188)
+++ trunk/test/unit/org/openstreetmap/josm/io/GpxReaderTest.java	(revision 13194)
@@ -13,4 +13,6 @@
 
 import org.junit.Test;
+import org.openstreetmap.josm.TestUtils;
+import org.openstreetmap.josm.data.Bounds;
 import org.openstreetmap.josm.data.coor.LatLon;
 import org.openstreetmap.josm.data.gpx.GpxData;
@@ -64,3 +66,14 @@
         new GpxReader(new ByteArrayInputStream("--foo--bar--".getBytes(StandardCharsets.UTF_8))).parse(true);
     }
+
+    /**
+     * Non-regression test for ticket <a href="https://josm.openstreetmap.de/ticket/15634">#15634</a>
+     * @throws IOException if an error occurs during reading
+     * @throws SAXException if any XML error occurs
+     */
+    @Test
+    public void testTicket15634() throws IOException, SAXException {
+        assertEquals(new Bounds(53.7229357, -7.9135019, 53.9301103, -7.59656),
+                GpxReaderTest.parseGpxData(TestUtils.getRegressionDataFile(15634, "drumlish.gpx")).getMetaBounds());
+    }
 }