fix issues

DailyHelper/app/src/main/java/at/fhj/swd/dailyhelper/ui/fragemnt/HomeFragment.java

@@ -27,6 +27,7 @@ public class HomeFragment extends Fragment {
 
     private Context context;
     private Handler handler;
+    private Runnable runnableCode;
     private SharedPreferences preferences;
 
     @Nullable
@@ -47,7 +48,7 @@ public class HomeFragment extends Fragment {
         // Create the Handler object (on the main thread by default)
         handler = new Handler();
         // Define the code block to be executed
-        Runnable runnableCode = new Runnable() {
+        runnableCode = new Runnable() {
             @Override
             public void run() {
 
@@ -65,4 +66,17 @@ public class HomeFragment extends Fragment {
 
         return view;
     }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+
+    }
+
+    @Override
+    public void onPause() {
+
+        handler.removeCallbacks(runnableCode);
+        super.onPause();
+    }
 }