Issue #1924396 by NaX, marcvangend, jawad.shah: Fixed '#bundle' in...

Issue #1924396 by NaX, marcvangend, jawad.shah: Fixed '#bundle' in 'fieldblock_field_attach_view_alter()' undefined .

fieldblock.module

@@ -161,6 +161,11 @@ function fieldblock_block_view($delta = '') {
  * array.
  */
 function fieldblock_field_attach_view_alter(&$output, $context) {
+  // Do nothing if essential information is missing.
+  if (!isset($output['#bundle'], $context['entity_type'], $context['view_mode'])) {
+    return;
+  }
+
   $entity_type = $context['entity_type'];
   $bundle = $output['#bundle'];
   $view_mode = $context['view_mode'];