diff --git a/pandora_console/godmode/wizards/Cloud.class.php b/pandora_console/godmode/wizards/Cloud.class.php
index 5ddb4a1d51..62191efe3f 100644
--- a/pandora_console/godmode/wizards/Cloud.class.php
+++ b/pandora_console/godmode/wizards/Cloud.class.php
@@ -408,7 +408,7 @@ class Cloud extends Wizard
     {
         global $config;
 
-        $pandora = io_safe_output($config['cloud_util_path']);
+        $pandora = io_safe_output(($config['cloud_util_path'] ?? ''));
 
         if (isset($pandora) === false) {
             config_update_value('cloud_util_path', '/usr/bin/pandora-cm-api');
diff --git a/pandora_console/include/class/Diagnostics.class.php b/pandora_console/include/class/Diagnostics.class.php
index 305d56a339..3e381a811a 100644
--- a/pandora_console/include/class/Diagnostics.class.php
+++ b/pandora_console/include/class/Diagnostics.class.php
@@ -694,7 +694,7 @@ class Diagnostics extends Wizard
             WHERE tagente_estado.estado = 4';
         $notInitAgents = db_get_sql($sqlNotInitAgents);
 
-        $dateDbMantenaince = $config['db_maintance'];
+        $dateDbMantenaince = ($config['db_maintance'] ?? '');
 
         $currentTime = time();
 
diff --git a/pandora_console/include/class/HTML.class.php b/pandora_console/include/class/HTML.class.php
index 7325366b8b..50999ac67b 100644
--- a/pandora_console/include/class/HTML.class.php
+++ b/pandora_console/include/class/HTML.class.php
@@ -657,7 +657,7 @@ class HTML
 
             // Print independent block of inputs.
             $output .= '<ul class="wizard '.$input['block_class'].'">';
-            $output .= '<li id="'.$input['block_id'].'" class="'.$class.'">';
+            $output .= '<li id="'.($input['block_id'] ?? '').'" class="'.$class.'">';
             foreach ($input['block_content'] as $input) {
                 $output .= self::printBlockAsGrid($input, $return);
             }
@@ -1033,6 +1033,10 @@ class HTML
             $form['extra'] = '';
         }
 
+        if (isset($form['enctype']) === false) {
+            $form['enctype'] = '';
+        }
+
         $rows = $data['rows'];
         $rawInputs = $data['rawInputs'];
         $js = $data['js'];