SonarQube code smells resolve #20

Source/API/script/Gateway/GatewayForm.php

@@ -4,7 +4,6 @@ namespace API\script\Gateway;
 
 use API\script\Config\Connection;
 use BusinessClass\Form;
-use BusinessClass\Keyword;
 use BusinessClass\Question;
 use PDO;
 
@@ -19,8 +18,7 @@ class GatewayForm
 
     public function insertForm(Form $form): void
     {
-        if(empty($this->getForm()))
-        {
+        if(empty($this->getForm())) {
             $query = "INSERT INTO Form(title, description) VALUES(:title, :description)";
             $this->connection->executeQuery($query, array(
                 ':title' => array($form->getTitle(), PDO::PARAM_STR),
@@ -47,7 +45,6 @@ class GatewayForm
 
     public function assignKeywordToQuestion(string $keyword, string $response, int $idQuestion): void
     {
-        echo $keyword;
         $query = "SELECT pr.id FROM Propose p, PossibleResponse pr WHERE p.question = :id AND p.possibleResponse = pr.id AND pr.content = :response";
         $this->connection->executeQuery($query, array(
             ':id' => array($idQuestion, PDO::PARAM_INT),