fix(collaboration): collaboration MailPlugin: Protect access to a pot…

…entially missing array component by ??. Signed-off-by: Claus-Justus Heine <himself@claus-justus-heine.de>
nextcloud · Feb 29, 2024 · 45c359e · 45c359e
1 parent c980dae
commit 45c359e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/private/Collaboration/Collaborators/MailPlugin.php b/lib/private/Collaboration/Collaborators/MailPlugin.php
@@ -163,7 +163,7 @@ public function search($search, $limit, $offset, ISearchResult $searchResult) {
 						}
 						if ($exactEmailMatch && $this->shareeEnumerationFullMatch) {
 							try {
-								$cloud = $this->cloudIdManager->resolveCloudId($contact['CLOUD'][0]);
+								$cloud = $this->cloudIdManager->resolveCloudId($contact['CLOUD'][0] ?? '');
 							} catch (\InvalidArgumentException $e) {
 								continue;
 							}
@@ -188,7 +188,7 @@ public function search($search, $limit, $offset, ISearchResult $searchResult) {
 
 						if ($this->shareeEnumeration) {
 							try {
-								$cloud = $this->cloudIdManager->resolveCloudId($contact['CLOUD'][0]);
+								$cloud = $this->cloudIdManager->resolveCloudId($contact['CLOUD'][0] ?? '');
 							} catch (\InvalidArgumentException $e) {
 								continue;
 							}