FightSystem_Main/src/de/steamwar/fightsystem/record/SpectateConnection.java

@@ -87,7 +87,7 @@ public class SpectateConnection extends Recorder{
     @Override
     protected void writeString(String s) {
         try{
-            outputStream.writeChars(s);
+            outputStream.writeUTF(s);
         } catch (IOException e) {
             close();
             Bukkit.getLogger().log(Level.SEVERE, "Could not send", e);