Fix FHX form NPX bug

resources/views/app/patient/canvas-sections/fhx/form.blade.php

@@ -1,5 +1,5 @@
 <?php
-if(!$contentData) {
+if(!$contentData || !isset($contentData['items'])) {
     $contentData = [
         "count" => 1,
         "unknown" => false,