Update Field.php

Author: MikeAlhayek

src/Models/Field.php

@@ -1114,6 +1114,10 @@ public function isMultipleAnswers()
      */
     protected function getLabelsFromProperties(array $properties)
     {
+        if (!Helpers::isKeyExists($properties, 'labels')) {
+            throw new Exception('The resource-file is missing the labels entry for the ' . $this->name . ' field.');
+        }
+        
         if (is_array($properties['labels'])) {
             //At this point we know this the label
             return $this->getLabelsFromArray($properties['labels']);