Fix issue with destination as an array for layout builder.

linked_field-8.x-1.x-dev.patch

diff --git a/linked_field.module b/linked_field.module
index 1bbcb82..4d513ad 100644
--- a/linked_field.module
+++ b/linked_field.module
@@ -349,6 +349,11 @@ function linked_field_entity_display_build_alter(&$build, $context) {
 
     // Normalize the settings.
     $destination = isset($settings['destination']) ? $settings['destination'] : FALSE;
+    // Fix issue with destination as an array for layout builder.
+    if (is_array($destination)) {
+      $destination = array_filter($destination);
+      $destination = reset($destination);
+    }
     $linked = isset($settings['linked']) ? $settings['linked'] : FALSE;
     $destination_type = isset($settings['type']) ? $settings['type'] : 'custom';