avoid NPE when TracTrac official result reconciler isn't used

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

@@ -216,6 +216,7 @@ public class RaceTrackingConnectivityParametersImpl extends AbstractRaceTracking
     
     @Override
     public String toString() {
-        return getClass().getSimpleName()+" for "+paramURL+", liveURI: "+liveURI+", storedURI: "+storedURI;
+        return getClass().getSimpleName() + " for " + paramURL + ", liveURI: " + liveURI + ", storedURI: " + storedURI
+                + ", useOfficialEventsToUpdateRaceLog: " + useOfficialEventsToUpdateRaceLog;
     }
 }

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

@@ -708,19 +708,21 @@ public class TracTracRaceTrackerImpl extends AbstractRaceTrackerImpl
      * to all those race logs for events that may require reconciliation of results, race and competitor statuses.
      */
     private void registerRaceAndCompetitorStatusWithRaceLogReconciler(final DynamicTrackedRace trackedRace) {
-        trackedRace.addListener(new AbstractRaceChangeListener() {
-            @Override
-            public void raceLogAttached(RaceLog raceLog) {
-                reconciler.raceLogAttached(trackedRace, raceLog);
+        if (reconciler != null) {
+            trackedRace.addListener(new AbstractRaceChangeListener() {
+                @Override
+                public void raceLogAttached(RaceLog raceLog) {
+                    reconciler.raceLogAttached(trackedRace, raceLog);
+                }
+    
+                @Override
+                public void raceLogDetached(RaceLog raceLog) {
+                    reconciler.raceLogDetached(trackedRace, raceLog);
+                }
+            });
+            for (final RaceLog alreadyAttachedRaceLog : trackedRace.getAttachedRaceLogs()) {
+                reconciler.raceLogAttached(trackedRace, alreadyAttachedRaceLog);
             }
-
-            @Override
-            public void raceLogDetached(RaceLog raceLog) {
-                reconciler.raceLogDetached(trackedRace, raceLog);
-            }
-        });
-        for (final RaceLog alreadyAttachedRaceLog : trackedRace.getAttachedRaceLogs()) {
-            reconciler.raceLogAttached(trackedRace, alreadyAttachedRaceLog);
         }
     }