#599 Fixed a glithc which caused game to crash when loading common game page assets...

core/src/cz/nic/tablexia/screen/gamemenu/gamepages/GamePageScreen.java

@@ -9,6 +9,7 @@ import com.badlogic.gdx.scenes.scene2d.actions.Actions;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.CountDownLatch;
 
 import cz.nic.tablexia.Tablexia;
 import cz.nic.tablexia.TablexiaApplication;
@@ -18,6 +19,7 @@ import cz.nic.tablexia.loader.TablexiaAbstractFileManager;
 import cz.nic.tablexia.loader.TablexiaAtlasManager;
 import cz.nic.tablexia.loader.TablexiaSoundManager;
 import cz.nic.tablexia.screen.AbstractTablexiaScreen;
+import cz.nic.tablexia.util.Log;
 import cz.nic.tablexia.util.Utility;
 
 public class GamePageScreen extends AbstractTablexiaScreen<GamePageScreen.GamePageCommonAssetManager> {
@@ -36,14 +38,24 @@ public class GamePageScreen extends AbstractTablexiaScreen<GamePageScreen.GamePa
         }
 
         public void load() {
+            final CountDownLatch countDownLatch = new CountDownLatch(1);
+
             //LibGDX is creating textures while loading atlases, that's why we need to run this on main thread, which has an opengl context...
             Gdx.app.postRunnable(new Runnable() {
                 @Override
                 public void run() {
                     loadCommonGamePageAtlas();
+                    loadCommonGamePageSounds();
+
+                    countDownLatch.countDown();
                 }
             });
-            loadCommonGamePageSounds();
+
+            try {
+                countDownLatch.await();
+            } catch (InterruptedException e) {
+                Log.err(getClass(), "Cannot wait for loading common game page assets!", e);
+            }
         }
 
         public void dispose() {