From b7337136105cea011a230398bc87494c1e04d245 Mon Sep 17 00:00:00 2001
From: ajstanley <alanjarlathstanley@gmail.com>
Date: Wed, 1 Dec 2021 16:40:34 -0400
Subject: [PATCH] added additional exception

---
 modules/islandora_iiif/src/Form/IslandoraIIIFConfigForm.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/islandora_iiif/src/Form/IslandoraIIIFConfigForm.php b/modules/islandora_iiif/src/Form/IslandoraIIIFConfigForm.php
index aecb77064..dc750a5a9 100644
--- a/modules/islandora_iiif/src/Form/IslandoraIIIFConfigForm.php
+++ b/modules/islandora_iiif/src/Form/IslandoraIIIFConfigForm.php
@@ -8,6 +8,7 @@
 use Drupal\Component\Utility\UrlHelper;
 use GuzzleHttp\ClientInterface;
 use GuzzleHttp\Exception\ClientException;
+use GuzzleHttp\Exception\ConnectException;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
@@ -118,6 +119,9 @@ private function validateIiifUrl($server_uri) {
     catch (ClientException $e) {
       return FALSE;
     }
+    catch (ConnectException $e) {
+      return FALSE;
+    }
 
   }