Fix Error

src/de/steamwar/bungeecore/listeners/mods/Fabric.java

@@ -28,7 +28,6 @@ import de.steamwar.bungeecore.sql.Mod;
 import de.steamwar.bungeecore.sql.Punishment;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
-import net.md_5.bungee.api.event.PlayerDisconnectEvent;
 import net.md_5.bungee.api.event.PluginMessageEvent;
 import net.md_5.bungee.event.EventHandler;
 
@@ -69,24 +68,27 @@ public class Fabric extends BasicListener {
 
         if(data.length != varInt.length + varInt.value) {
             banPlayer(user,player);
+            return;
         }
 
         data = Arrays.copyOfRange(data,varInt.length, data.length);
 
-        String dataString = "";
+        String dataString;
 
         try{
             dataString = new String(data, StandardCharsets.UTF_8);
         }catch (UnsupportedCharsetException exception) {
             banPlayer(user, player);
+            return;
         }
 
-        JsonArray array = new JsonArray();
+        JsonArray array;
 
         try {
             array = new JsonParser().parse(dataString).getAsJsonArray();
         }catch (JsonSyntaxException exception) {
             banPlayer(user, player);
+            return;
         }
 
         for(JsonElement mod : array) {