Add check to prevent null exceptions to isAdmin function

src/main/java/netneutrality/db/MysqlDatabase.java

@@ -138,7 +138,6 @@ public class MysqlDatabase {
 	 * @return a ResultSet object, which can be converted to a model using {@link MysqlDatabase#convertToTableModel(ResultSet, String)}
 	 */
 	protected synchronized ResultSet prepareAndExecute(String sql, Object... params) {
-		logger.debug(sql);
 
 		try {
 			PreparedStatement query = connection.prepareStatement(sql);

src/main/java/netneutrality/utils/UserFunction.java

@@ -3,13 +3,15 @@ package netneutrality.utils;
 import net.dv8tion.jda.api.Permission;
 import net.dv8tion.jda.api.entities.Member;
 import net.dv8tion.jda.api.entities.Role;
+import net.dv8tion.jda.api.entities.User;
 
 public class UserFunction {
 	
 	public static boolean isAdmin(Member user) {
 
 		// This check will only be present during the development of the bot
-		if (user.getUser().getId().equals(Settings.getInstance().getCreator().getId())) {
+		User creator = Settings.getInstance().getCreator();
+		if (creator != null && user.getId().equals(creator.getId())) {
 			return true;
 		}