From ef4b59d3417ff9069425d7ae7a8e6e4f8165f7fb Mon Sep 17 00:00:00 2001
From: Roeland Jago Douma <roeland@famdouma.nl>
Date: Fri, 22 Nov 2019 09:52:58 +0100
Subject: More fixes

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
---
 tests/lib/Session/CryptoWrappingTest.php | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'tests/lib/Session/CryptoWrappingTest.php')

diff --git a/tests/lib/Session/CryptoWrappingTest.php b/tests/lib/Session/CryptoWrappingTest.php
index 493d16bfbfb..fac515c8f52 100644
--- a/tests/lib/Session/CryptoWrappingTest.php
+++ b/tests/lib/Session/CryptoWrappingTest.php
@@ -52,6 +52,9 @@ class CryptoWrappingTest extends TestCase {
 		$this->crypto->expects($this->any())
 			->method('decrypt')
 			->willReturnCallback(function ($input) {
+				if ($input === '') {
+					return '';
+				}
 				return substr($input, 1, -1);
 			});
 
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