added first region to changeRegion()

src/main/java/device/radioPlayer/RadioPlayer.java

@@ -15,6 +15,7 @@ public class RadioPlayer implements Device {
     }
 
     ArrayList<String> Playlist=new ArrayList<String>();
+
     int Lautstaerke = 0;
     String playTrack="";
 
@@ -27,7 +28,12 @@ public class RadioPlayer implements Device {
     }
 
     public void changeRegion(){
-
+        Playlist.clear();
+        Playlist.add("Antenne Bayern");
+        Playlist.add("Bayern 1");
+        Playlist.add("Bayern 3");
+        Playlist.add("Hit Radio N1");
+        playTrack=Playlist.get(0);
     }
 
     @Override