refs #17434 [finc] handle missing label in record tab description

* if there is no key / label:
** use full width
** no table head
** no colon

themes/finc/templates/RecordTab/description.phtml

@@ -13,7 +13,15 @@ $mainFields = $formatter->getData($driver, $formatter->getDefaults('description'
   <caption class="sr-only"><?=$this->transEsc('Description')?></caption>
   <?php if (!empty($mainFields)): ?>
     <?php foreach ($mainFields as $current): ?>
-      <tr><th><?=$this->transEsc($current['label'])?>:</th><td data-title="<?= $this->transEsc($current['label']) ?>:"><?=$current['value']?></td></tr>
+      <tr>
+        <?php if (!empty($current['label'])): ?>
+          <th><?=$this->transEsc($current['label'])?>:</th>
+          <td data-title="<?= $this->transEsc($current['label']) ?>:">
+        <?php else: ?>
+          <td colspan="2">
+        <?php endif; ?>
+        <?=$current['value']?></td>
+      </tr>
     <?php endforeach; ?>
   <?php else: ?>
     <tr><td><?=$this->transEsc('no_description')?></td></tr>