Merge branch 'devel' of gitlab.labs.nic.cz:labs/tablexia into devel

src/main/java/cz/nic/tablexia/menu/mainmenu/screen/GameMenu.java

@@ -102,6 +102,16 @@ public class GameMenu extends AbstractMenuFragment implements OnPageChangeListen
             ambientStopped = true;
         }
     };
+    
+    SightSeeingBroadcastReceiver receiver = new SightSeeingBroadcastReceiver() {
+
+        @Override
+        protected void onNewUserBroadcastReceivedAction() {
+        	if (gamesPager != null) {        		
+        		gamesPager.setCurrentItem(gamesPager.getAdapter().getCount() - 1, false);
+        	}
+        }
+    };
 
     /* //////////////////////////////////////////// TABLEXIA FRAGMENT LIFECYCLE */
 
@@ -121,14 +131,7 @@ public class GameMenu extends AbstractMenuFragment implements OnPageChangeListen
         if ((u == null) || !u.isSightseeingShown()) {
             gamesPager.setCurrentItem(gamesPager.getAdapter().getCount() - 1, false);
         }
-        SightSeeingBroadcastReceiver receiver = new SightSeeingBroadcastReceiver() {
-
-            @Override
-            protected void onNewUserBroadcastReceivedAction() {
-                gamesPager.setCurrentItem(gamesPager.getAdapter().getCount() - 1, false);
-
-            }
-        };
+        
         IntentFilter filter = new IntentFilter("cz.nic.tablexia.action.NEW_USER_CREATED");
         LocalBroadcastManager.getInstance(getActivity()).registerReceiver(receiver, filter);
 
@@ -180,6 +183,8 @@ public class GameMenu extends AbstractMenuFragment implements OnPageChangeListen
         gamesPager.setOnPageChangeListener(this);
         goToPage(selectedPageNumber, false);
     }
+    
+    /* //////////////////////////////////////////// ANDROID FRAGMENT LIFECYCLE */
 
     @Override
     public void onBackPressed() {
@@ -190,6 +195,13 @@ public class GameMenu extends AbstractMenuFragment implements OnPageChangeListen
             }
         }
     }
+    
+    @Override
+    public void onDestroy() {
+    	LocalBroadcastManager.getInstance(getActivity()).unregisterReceiver(receiver);
+    	LocalBroadcastManager.getInstance(getActivity()).unregisterReceiver(receiverAmbient);
+    	super.onDestroy();
+    }
 
     /* //////////////////////////////////////////// INTRO ANIMATION */