cleanup

src/main/java/dev/heliosares/auxprotect/database/SQLManager.java

@@ -647,7 +647,6 @@ public class SQLManager extends ConnectionPool {
     }
 
     public void tick() {
-        super.tick();
         if (!isConnected() || !isConnectedAndInitDone) return;
         try {
             execute(connection -> {

src/main/java/dev/heliosares/auxprotect/database/SQLUserManager.java

@@ -166,7 +166,7 @@ public class SQLUserManager {
         if (uuid == null || uuid.equalsIgnoreCase("#null")) {
             return -1;
         }
-        if (uuid.length() == 0) {
+        if (uuid.isEmpty()) {
             return 0;
         }
         uuid = uuid.toLowerCase();