diff --git a/core/src/main/java/jenkins/model/Jenkins.java b/core/src/main/java/jenkins/model/Jenkins.java
index 193eb3da13c3b7110d5dd073ea8867c1d9ebdef8..9eccb6b753f905173941fdb69baedab30ce47f17 100644
--- a/core/src/main/java/jenkins/model/Jenkins.java
+++ b/core/src/main/java/jenkins/model/Jenkins.java
@@ -4129,7 +4129,9 @@ public class Jenkins extends AbstractCIBase implements DirectlyModifiableTopLeve
             restart();
         }
 
-        rsp.sendRedirect2(".");
+        if (rsp != null) {
+            rsp.sendRedirect2(".");
+        }
     }
 
     /**