src/de/steamwar/bungeecore/sql/FightPlayer.java

@@ -30,13 +30,13 @@ public class FightPlayer {
         if(fightIds.isEmpty())
             return fightPlayers;
 
-        Statement batch = new Statement("SELECT * FROM FightPlayer WHERE FightID IN (" + fightIds.stream().map(Object::toString).collect(Collectors.joining(", ")) + ")");
-        batch.select(rs -> {
-            while(rs.next())
-                fightPlayers.add(new FightPlayer(rs));
-            return null;
-        });
-        batch.close();
+        try (Statement batch = new Statement("SELECT * FROM FightPlayer WHERE FightID IN (" + fightIds.stream().map(Object::toString).collect(Collectors.joining(", ")) + ")")) {
+            batch.select(rs -> {
+                while(rs.next())
+                    fightPlayers.add(new FightPlayer(rs));
+                return null;
+            });
+        }
         return fightPlayers;
     }
 

src/de/steamwar/bungeecore/sql/SteamwarUser.java

@@ -193,13 +193,13 @@ public class SteamwarUser {
         if(ids.isEmpty())
             return;
 
-        Statement batch = new Statement("SELECT * FROM UserData WHERE id IN (" + ids.stream().map(Object::toString).collect(Collectors.joining(", ")) + ")");
-        batch.select(rs -> {
-            while(rs.next())
-                new SteamwarUser(rs);
-            return null;
-        });
-        batch.close();
+        try (Statement batch = new Statement("SELECT * FROM UserData WHERE id IN (" + ids.stream().map(Object::toString).collect(Collectors.joining(", ")) + ")")) {
+            batch.select(rs -> {
+                while (rs.next())
+                    new SteamwarUser(rs);
+                return null;
+            });
+        }
     }
 
     public static SteamwarUser get(Long discordId) {