diff --git a/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/services/RaceStateService.java b/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/services/RaceStateService.java
index dc6becbaff2..62478008373 100644
--- a/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/services/RaceStateService.java
+++ b/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/services/RaceStateService.java
@@ -164,7 +164,9 @@ public class RaceStateService extends Service {
         TimePoint eventTime = new MillisecondsTimePoint(intent.getExtras().getLong(AppConstants.RACING_EVENT_TIME));
         
         if (getString(R.string.intentActionAlarmAction).equals(action)) {
-            race.getState().getStartProcedure().dispatchFiredEventTimePoint(race.getState().getStartTime(), eventTime);
+            if (race.getState().getStartTime() != null) {
+                race.getState().getStartProcedure().dispatchFiredEventTimePoint(race.getState().getStartTime(), eventTime);
+            }
             managedIntents.get(race.getId()).remove(intent);
             return;
         } else if (getString(R.string.intentActionIndividualRecallRemoval).equals(action)) {
diff --git a/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/chooser/RaceInfoFragmentChooser.java b/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/chooser/RaceInfoFragmentChooser.java
index 14d4bcd6834..b8136534674 100644
--- a/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/chooser/RaceInfoFragmentChooser.java
+++ b/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/chooser/RaceInfoFragmentChooser.java
@@ -34,6 +34,7 @@ public class RaceInfoFragmentChooser {
         try {
             RaceFragment fragment = fragmentClass.newInstance();
             fragment.setArguments(RaceFragment.createArguments(managedRace));
+            ExLog.w(TAG, String.format("Fragment %s is selected", fragmentClass.getName()));
             return fragment;
         } catch (Exception e) {
             ExLog.e(TAG, String.format("Exception while instantiating race info fragment:\n%s", e.toString()));
diff --git a/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/FinishedRaceFragment.java b/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/FinishedRaceFragment.java
index 7507ed58146..40718f6b633 100644
--- a/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/FinishedRaceFragment.java
+++ b/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/FinishedRaceFragment.java
@@ -15,6 +15,7 @@ import android.widget.TextView;
 
 import com.sap.sailing.domain.common.TimePoint;
 import com.sap.sailing.racecommittee.app.R;
+import com.sap.sailing.racecommittee.app.logging.ExLog;
 import com.sap.sailing.racecommittee.app.ui.fragments.RaceFragment;
 
 public class FinishedRaceFragment extends RaceFragment {
@@ -130,5 +131,11 @@ public class FinishedRaceFragment extends RaceFragment {
     public void notifyTick() {
         
     }
+    
+    @Override
+    public void onStart() {
+        super.onStart();
+        ExLog.w(FinishedRaceFragment.class.getName(), String.format("Fragment %s is now shown", FinishedRaceFragment.class.getName()));
+    }
 
 }
diff --git a/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/FinishingRaceFragment.java b/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/FinishingRaceFragment.java
index 2a6dd9ccc62..df3c52aa5ca 100644
--- a/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/FinishingRaceFragment.java
+++ b/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/FinishingRaceFragment.java
@@ -145,6 +145,12 @@ public class FinishingRaceFragment extends RaceFragment {
         AlertDialog alert = builder.create();
         alert.show();
     }
+    
+    @Override
+    public void onStart() {
+        super.onStart();
+        ExLog.w(FinishingRaceFragment.class.getName(), String.format("Fragment %s is now shown", FinishingRaceFragment.class.getName()));
+    }
 
     public void notifyTick() {
         if (getRace().getState().getStartTime() == null)
diff --git a/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/RunningRaceFragment.java b/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/RunningRaceFragment.java
index 0fdd95b455d..7dec10c566c 100644
--- a/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/RunningRaceFragment.java
+++ b/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/RunningRaceFragment.java
@@ -119,6 +119,12 @@ public class RunningRaceFragment extends RaceFragment implements IndividualRecal
         alert.show();
     }
     
+    @Override
+    public void onStart() {
+        super.onStart();
+        ExLog.w(RunningRaceFragment.class.getName(), String.format("Fragment %s is now shown", RunningRaceFragment.class.getName()));
+    }
+    
     public void notifyTick() {
         if (getRace().getState().getStartTime() == null)
             return;
diff --git a/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/SetStartTimeRaceFragment.java b/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/SetStartTimeRaceFragment.java
index 9267682f1ec..7e75e301d71 100644
--- a/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/SetStartTimeRaceFragment.java
+++ b/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/SetStartTimeRaceFragment.java
@@ -84,6 +84,12 @@ public class SetStartTimeRaceFragment extends RaceFragment {
 
         refreshTimePickerTime();
     }
+    
+    @Override
+    public void onStart() {
+        super.onStart();
+        ExLog.w(SetStartTimeRaceFragment.class.getName(), String.format("Fragment %s is now shown", SetStartTimeRaceFragment.class.getName()));
+    }
 
     public void notifyTick() {
         refreshDifferenceTime();
diff --git a/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/startphase/EssStartPhaseFragment.java b/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/startphase/EssStartPhaseFragment.java
index 1d909285820..6a36cdee7d0 100644
--- a/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/startphase/EssStartPhaseFragment.java
+++ b/mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/startphase/EssStartPhaseFragment.java
@@ -118,8 +118,10 @@ public class EssStartPhaseFragment extends RaceFragment implements EssStartPhase
         super.onStart();
         
         getRace().getState().getStartProcedure().setEssStartPhaseEventListener(this);
+        ExLog.w(EssStartPhaseFragment.class.getName(), String.format("Fragment %s is now shown", EssStartPhaseFragment.class.getName()));
     }
     
+    
     @Override
     public void onStop() {
         super.onStop();