diff --git a/jetty-server/src/main/java/org/eclipse/jetty/server/Request.java b/jetty-server/src/main/java/org/eclipse/jetty/server/Request.java
index 5ca2bc8b9338..c0d24299611a 100644
--- a/jetty-server/src/main/java/org/eclipse/jetty/server/Request.java
+++ b/jetty-server/src/main/java/org/eclipse/jetty/server/Request.java
@@ -1623,6 +1623,9 @@ public HttpSession getSession(boolean create)
             throw new IllegalStateException("No SessionManager");
 
         _session = _sessionHandler.newHttpSession(this);
+        if (_session == null)
+            throw new IllegalStateException("Create session failed");
+        
         HttpCookie cookie = _sessionHandler.getSessionCookie(_session, getContextPath(), isSecure());
         if (cookie != null)
             _channel.getResponse().replaceCookie(cookie);