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-rw-r--r--lib/private/Group/Database.php6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/private/Group/Database.php b/lib/private/Group/Database.php
index 29fcb503b10..cc8ea2fb52b 100644
--- a/lib/private/Group/Database.php
+++ b/lib/private/Group/Database.php
@@ -458,7 +458,11 @@ class Database extends ABackend implements
public function getDisplayName(string $gid): string {
if (isset($this->groupCache[$gid])) {
- return $this->groupCache[$gid]['displayname'];
+ $displayName = $this->groupCache[$gid]['displayname'];
+
+ if (isset($displayName) && trim($displayName) !== '') {
+ return $displayName;
+ }
}
$this->fixDI();