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-rw-r--r--lib/private/Session/CryptoSessionData.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/private/Session/CryptoSessionData.php b/lib/private/Session/CryptoSessionData.php
index 272e82ef496..530bd9063c3 100644
--- a/lib/private/Session/CryptoSessionData.php
+++ b/lib/private/Session/CryptoSessionData.php
@@ -75,7 +75,7 @@ class CryptoSessionData implements \ArrayAccess, ISession {
}
protected function initializeSession() {
- $encryptedSessionData = $this->session->get(self::encryptedSessionName);
+ $encryptedSessionData = $this->session->get(self::encryptedSessionName) ?: '';
try {
$this->sessionValues = json_decode(
$this->crypto->decrypt($encryptedSessionData, $this->passphrase),