Hotfix NPE

Signed-off-by: Lixfel <agga-games@gmx.de>

src/de/steamwar/bungeecore/listeners/TablistManager.java

@@ -196,9 +196,12 @@ public class TablistManager extends BasicListener {
         }
 
         private String getTablistName(ProxiedPlayer p, boolean sameServer) {
-            String tablistName = Subserver.getSubserver(p).getTablistNames().get(p);
+            Subserver server = Subserver.getSubserver(p);
-            if(tablistName != null)
+            if(server != null){
-                return tablistName;
+                String tablistName = server.getTablistNames().get(p);
+                if(tablistName != null)
+                    return tablistName;
+            }
 
             StringBuilder st = new StringBuilder();
             if (p.hasPermission("bungeecore.group.admin")) st.append("§4");