Index: trunk/test/unit/org/openstreetmap/josm/gui/layer/gpx/ConvertToDataLayerActionTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/gui/layer/gpx/ConvertToDataLayerActionTest.java	(revision 11484)
+++ trunk/test/unit/org/openstreetmap/josm/gui/layer/gpx/ConvertToDataLayerActionTest.java	(revision 11486)
@@ -3,4 +3,7 @@
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.IOException;
 
 import org.junit.BeforeClass;
@@ -13,4 +16,5 @@
 import org.openstreetmap.josm.gui.layer.markerlayer.MarkerLayer;
 import org.openstreetmap.josm.io.GpxReaderTest;
+import org.xml.sax.SAXException;
 
 /**
@@ -40,3 +44,13 @@
                 osm.getNodes().iterator().next().getKeys());
     }
+
+    /**
+     * Non-regression test for ticket <a href="https://josm.openstreetmap.de/ticket/14275">#14275</a>
+     * @throws IOException if an error occurs during reading
+     * @throws SAXException if any XML error occurs
+     */
+    @Test
+    public void testTicket14275() throws IOException, SAXException {
+        assertNotNull(GpxReaderTest.parseGpxData(TestUtils.getRegressionDataFile(14275, "1485101437.8189685.gpx")));
+    }
 }
Index: trunk/test/unit/org/openstreetmap/josm/tools/date/DateUtilsTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/tools/date/DateUtilsTest.java	(revision 11484)
+++ trunk/test/unit/org/openstreetmap/josm/tools/date/DateUtilsTest.java	(revision 11486)
@@ -117,5 +117,5 @@
      */
     @Test
-    public void testFromDate() throws Exception {
+    public void testFromDate() {
         assertEquals("1970-01-01T00:00:00Z", DateUtils.fromDate(new Date(0)));
         assertEquals("1970-01-01T00:00:00.1Z", DateUtils.fromDate(new Date(100)));