fix(other): handle missing IMAP configuration when using modules such github

Author: IrAlfred

modules/github/modules.php

@@ -439,7 +439,7 @@ protected function output() {
                     $res .= '<i class="bi bi-code-slash account_icon"></i> ';
                 }
                 $repo_parts = explode('/', urldecode($repo));
-                $repo_display_name = isset($repo_parts[1]) ? $repo_parts[1] : $repo;
+                $repo_display_name = count($repo_parts) > 1 ? $repo_parts[1] : urldecode($repo);
                 $res .= $this->html_safe($repo_display_name).'</a></li>';
             }
             $this->append('folder_sources', array('github_folders', $res));
@@ -464,11 +464,8 @@ protected function output() {
         }
         $repo_id = $this->get('github_data_source_id');
         $repo = $this->get('github_data_source', 'Github');
-        if (empty($this->get('github_data')) || $repo === 'Github') {
-            return;
-        }
         $repo_parts = explode('/', $repo);
-        $repo_name = isset($repo_parts[1]) ? $repo_parts[1] : 'Github';
+        $repo_name = count($repo_parts) > 1 ? $repo_parts[1] : $repo;
         $cutoff = $this->get('github_list_since', '');
         if ($cutoff) {
             $cutoff = strtotime($cutoff);

modules/imap/handler_modules.php

@@ -1394,6 +1394,9 @@ public function process() {
         foreach ($ids as $key => $id) {
             $details = Hm_IMAP_List::dump($id);
             $mailbox = Hm_IMAP_List::get_connected_mailbox($id, $this->cache);
+            if (!$mailbox || !$mailbox->authed()) {
+                continue;
+            }
             if($this->get('list_path') == 'snoozed' && !$mailbox->folder_exists('Snoozed')) {
                 continue;
             }