fixed pshx customData

resources/views/app/patient/canvas-sections/pshx/summary.php

@@ -24,6 +24,9 @@ if ($patient->canvas_data) {
     $canvasData = json_decode($patient->canvas_data, true);
     if (isset($canvasData["pshx"])) {
         $contentData = $canvasData["pshx"];
+        if(!isset($contentData['customFields'])){
+            $contentData['customFields'] = [];
+        }
     }
     else {
         $isempty = true;