From 86504854500dbf439a7ca3f3f3b440f0137cc1a4 Mon Sep 17 00:00:00 2001
From: Charles Severance <csev@umich.edu>
Date: Mon, 10 Jun 2024 18:53:06 -0400
Subject: [PATCH] SAK-49944 - Fix Add External Tool (LTI 1.1) as an Assignment
 Type (#12647)

---
 .../src/java/org/sakaiproject/blti/tool/LTIAdminTool.java       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/basiclti/basiclti-tool/src/java/org/sakaiproject/blti/tool/LTIAdminTool.java b/basiclti/basiclti-tool/src/java/org/sakaiproject/blti/tool/LTIAdminTool.java
index d03d14157d75..5eba3cecf9d7 100644
--- a/basiclti/basiclti-tool/src/java/org/sakaiproject/blti/tool/LTIAdminTool.java
+++ b/basiclti/basiclti-tool/src/java/org/sakaiproject/blti/tool/LTIAdminTool.java
@@ -1506,7 +1506,7 @@ private void doContentPutInternal(RunData data, Context context, Properties reqP
 			}
 		}
 
-		String returnUrl = reqProps.getProperty("returnUrl");
+		String returnUrl = Base64DoubleUrlEncodeSafe.decode(reqProps.getProperty("returnUrl"));
 		String flow = data.getParameters().getString(FLOW_PARAMETER);
 		if (returnUrl != null) {
 			if (id != null) {