diff --git a/ci4/app/Controllers/Presupuestos/Cosidotapablanda.php b/ci4/app/Controllers/Presupuestos/Cosidotapablanda.php
index 7fb815ef..3fa40d28 100755
--- a/ci4/app/Controllers/Presupuestos/Cosidotapablanda.php
+++ b/ci4/app/Controllers/Presupuestos/Cosidotapablanda.php
@@ -100,9 +100,9 @@ class Cosidotapablanda extends \App\Controllers\GoBaseResourceController
             // JJO
             $sanitizedData['user_created_id'] = $session->id_user;
 
-            if ($sanitizedData['papel_formato_id'] == null) {
+            if (!isset($sanitizedData['papel_formato_id']) || $sanitizedData['papel_formato_id'] == null) {
                 $sanitizedData['papel_formato_id'] = 0;
-            }
+            } 
 
             $noException = true;
             if ($successfulResult = $this->canValidate($this->model->validationRulesAdd, $this->model->validationMessagesAdd)) : // if ($successfulResult = $this->validate($this->formValidationRules) ) :