added proper super.tearDown call to CourseUpdateTest which should avoid orphan threads and receivers

java/com.sap.sailing.domain.test/src/com/sap/sailing/domain/test/AbstractTracTracLiveTest.java

@@ -66,7 +66,7 @@ public abstract class AbstractTracTracLiveTest extends StoredTrackBasedTest impl
         // Initialize data controller using live and stored data sources
         controller = new DataController(liveUri, storedUri, this);
         // Start live and stored data streams
-        ioThread = new Thread(controller, "io");
+        ioThread = new Thread(controller, "I/O for event "+event.getName()+", paramURL "+paramUrl);
         // test cases need to start the thread calling startController
         // after adding their listeners
     }

java/com.sap.sailing.domain.test/src/com/sap/sailing/domain/test/CourseUpdateTest.java

@@ -269,7 +269,8 @@ public class CourseUpdateTest extends AbstractTracTracLiveTest {
     }
     
     @After
-    public void tearDown() {
+    public void tearDown() throws MalformedURLException, IOException {
+        super.tearDown();
         routeData[0] = null;
     }
 }

java/com.sap.sailing.domain.tractracadapter/src/com/sap/sailing/domain/tractracadapter/impl/TracTracRaceTrackerImpl.java

@@ -112,7 +112,7 @@ public class TracTracRaceTrackerImpl extends AbstractRaceTrackerImpl implements
         // Initialize data controller using live and stored data sources
         controller = new DataController(liveURI, storedURI, this);
         // Start live and stored data streams
-        ioThread = new Thread(controller, "io");
+        ioThread = new Thread(controller, "I/O for event "+tractracEvent.getName()+", race URL "+paramURL);
         for (Race tractracRace : tractracEvent.getRaceList()) {
             // removeRace may detach the domain event from the domain factory if that
             // removed the last race; therefore, it's important to getOrCreate the