From 62d328525a264015ba1f7035aed2e75de69f5cdd Mon Sep 17 00:00:00 2001
From: Robin McCorkell <rmccorkell@owncloud.com>
Date: Thu, 20 Aug 2015 00:37:15 +0100
Subject: setUserVars() should only attempt substitution with strings

---
 apps/files_external/lib/config.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'apps/files_external/lib/config.php')

diff --git a/apps/files_external/lib/config.php b/apps/files_external/lib/config.php
index 390f51bfa71..2a523144f7f 100644
--- a/apps/files_external/lib/config.php
+++ b/apps/files_external/lib/config.php
@@ -231,7 +231,9 @@ class OC_Mount_Config {
 				}
 			}
 		} else {
-			$input = str_replace('$user', $user, $input);
+			if (is_string($input)) {
+				$input = str_replace('$user', $user, $input);
+			}
 		}
 		return $input;
 	}
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