diff --git a/app/src/main/java/net/pokeranalytics/android/model/utils/FavoriteSessionFinder.kt b/app/src/main/java/net/pokeranalytics/android/model/utils/FavoriteSessionFinder.kt
index 3a156a62..2dc4a7d8 100644
--- a/app/src/main/java/net/pokeranalytics/android/model/utils/FavoriteSessionFinder.kt
+++ b/app/src/main/java/net/pokeranalytics/android/model/utils/FavoriteSessionFinder.kt
@@ -101,7 +101,7 @@ class FavoriteSessionFinder {
          */
         private fun favoriteSession(sessionType: Int, location: Location?, realm: Realm, context: Context) : Session? {
 
-            var lastSessionsQuery = realm.where(Session::class.java).equalTo("type", sessionType)
+            val lastSessionsQuery = realm.where(Session::class.java).equalTo("type", sessionType)
             if (location != null) {
                 lastSessionsQuery.equalTo("location.id", location.id)
             }
@@ -110,7 +110,7 @@ class FavoriteSessionFinder {
                 .limit(FAVORITE_SIGNIFICANT_SESSIONS)
                 .findAll()
 
-            var counters= hashMapOf<String, Counter>()
+            val counters= hashMapOf<String, Counter>()
             lastSessions.forEach { session ->
                 val representation = session.parameterRepresentation(context)
                 val counter = counters[representation]
diff --git a/app/src/main/java/net/pokeranalytics/android/ui/fragment/components/SessionObserverFragment.kt b/app/src/main/java/net/pokeranalytics/android/ui/fragment/components/SessionObserverFragment.kt
index c3513e9d..0f5bd592 100644
--- a/app/src/main/java/net/pokeranalytics/android/ui/fragment/components/SessionObserverFragment.kt
+++ b/app/src/main/java/net/pokeranalytics/android/ui/fragment/components/SessionObserverFragment.kt
@@ -10,14 +10,14 @@ open class SessionObserverFragment : PokerAnalyticsFragment() {
 
     init {
         val realm = Realm.getDefaultInstance()
-        this.sessions = realm.where(Session::class.java).findAll()
+        this.sessions = realm.where(Session::class.java).isNotNull("timeFrame.endDate").findAll()
         this.sessions.addChangeListener { _, _ ->
             this.sessionsChanged()
         }
     }
 
     open fun sessionsChanged() {
-
+        // to override
     }
 
 }
\ No newline at end of file