fix(filefield): mandatory check may cause exception

pluginsGLPI · Aug 3, 2022 · 3f711a5 · 3f711a5
1 parent bffcb5b
commit 3f711a5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/inc/field/filefield.class.php b/inc/field/filefield.class.php
@@ -151,7 +151,7 @@ public function isValid(): bool {
 
       // If the field is required it can't be empty
       $key = '_formcreator_field_' . $this->question->getID();
-      if (($this->isRequired() && count($this->uploads[$key]) < 1)) {
+      if (($this->isRequired() && (!isset($this->uploads[$key]) || count($this->uploads[$key]) < 1))) {
          Session::addMessageAfterRedirect(
             sprintf(__('A required file is missing: %s', 'formcreator'), $this->getLabel()),
             false,