Hotfix TypeMappers

CommonCore

@@ -1 +1 @@
-Subproject commit 1dea71993d897354d3f52a705f6e0e1e0c8ec580
+Subproject commit a249d66dcf96bb9aef44b700438c81670ad81de7

src/de/steamwar/bungeecore/commands/TypeMappers.java

@@ -33,6 +33,7 @@ import net.md_5.bungee.api.connection.ProxiedPlayer;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
+import java.util.stream.Collectors;
 
 @UtilityClass
 public class TypeMappers {
@@ -66,15 +67,19 @@ public class TypeMappers {
                 return ArenaMode.getByChat(s);
             }
 
-            @Override
-            public boolean validate(CommandSender sender, ArenaMode value, MessageSender messageSender) {
-                if (value == null) return true;
-                return value.isHistoric() == historic;
-            }
-
             @Override
             public Collection<String> tabCompletes(CommandSender sender, String[] previousArguments, String s) {
-                return ArenaMode.getAllChatNames(historic);
+                if (!historic) {
+                    List<String> toReturn = ArenaMode.getAllChatNames(false).stream()
+                            .map(String::toLowerCase)
+                            .filter(s1 -> s1.startsWith(s.toLowerCase()))
+                            .collect(Collectors.toList());
+                    if (toReturn.isEmpty()) {
+                        return ArenaMode.getAllChatNames(true);
+                    }
+                    return toReturn;
+                }
+                return ArenaMode.getAllChatNames(true);
             }
         };
     }