diff --git a/php/admin/options-page-results-page-tab.php b/php/admin/options-page-results-page-tab.php
index 9eb255973..6b409f81a 100644
--- a/php/admin/options-page-results-page-tab.php
+++ b/php/admin/options-page-results-page-tab.php
@@ -266,7 +266,7 @@ function qsm_options_results_tab_template(){
 						<p><?php esc_html_e( 'Type', 'quiz-master-next' );?> <span class="qsm-hightlight-text"> / </span>  <?php esc_html_e( ' to insert template variables', 'quiz-master-next' ); ?></p>
 						<?php do_action( 'qsm_result_page_before_redirect_input',  $quiz_id, $categories ); ?>
 						<p><?php esc_html_e( 'Or, redirect the user by entering the URL below:', 'quiz-master-next' ); ?></p>
-						<input type="text" class="results-page-redirect" value="<# if ( data.redirect ) { #>{{ data.redirect }}<# } #>">
+						<input type="text" class="results-page-redirect" value="<# if ( data.redirect && 'undefined' !==  data.redirect) { #>{{ data.redirect }}<# } #>">
 						<?php do_action( 'qsm_result_page_after',  $quiz_id, $categories ); ?>
 					</div>
 				</main>
diff --git a/php/admin/quiz-options-page.php b/php/admin/quiz-options-page.php
index dd79dadc2..17fd81515 100644
--- a/php/admin/quiz-options-page.php
+++ b/php/admin/quiz-options-page.php
@@ -102,7 +102,7 @@ function qsm_generate_quiz_options() {
 	}
 
 	$qsm_core_tabs = array( 'questions', 'contact', 'text', 'options', 'emails', 'results-pages', 'style' );
-	$addon_tabs    = '';
+	$addon_tabs    = 0;
 	?>
 	<div class="wrap" id="mlw_quiz_wrap">
 		<div class='mlw_quiz_options' id="mlw_quiz_options">
diff --git a/php/template-variables.php b/php/template-variables.php
index b3a3808a1..3ed2233c6 100644
--- a/php/template-variables.php
+++ b/php/template-variables.php
@@ -527,7 +527,7 @@ function qsm_all_contact_fields_variable( $content, $results ) {
 	return $content;
 }
 function qsm_get_options_of_contact_fields( $data, $label, $type ) {
-	if( is_array( $data ) ){
+	if ( is_array( $data ) ) {
 		foreach ( $data as $item ) {
 			if ( $item['label'] === $label && $item['type'] === $type ) {
 			  return $item['options'];