fixed fhx summary index not found on 'relationship'

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

@@ -39,7 +39,7 @@ if(!$contentData['unknown'] && !!$contentData['count']) {
 ?>
         <div class="<?= $i > 0 ? 'mt-2' : '' ?>">
             <div class="pb-1">
-                <b><?= $contentData['items'][$i]['relationship'] ?></b>
+                <b><?= isset($contentData['items'][$i]['relationship']) ? $contentData['items'][$i]['relationship'] : '--' ?></b>
                 <?php if(isset($contentData['items'][$i]['status'])): ?>
                     <span class="ml-1 text-secondary">(<?= $contentData['items'][$i]['status'] ?>)</span>
                 <?php endif; ?>