[#4431] NPE in ELFlash.get() on first request

Signed-off-by: Bartosz Spyrko-Smietanko <[email protected]>
eclipse-ee4j · Dec 9, 2020 · 0e0f13e · 0e0f13e
1 parent a614606
commit 0e0f13e
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/impl/src/main/java/com/sun/faces/context/flash/ELFlash.java b/impl/src/main/java/com/sun/faces/context/flash/ELFlash.java
@@ -372,8 +372,9 @@ public Object get(Object key) {
         }
         if (distributable && context.getExternalContext().getSession(false) != null) {
             SessionHelper sessionHelper = SessionHelper.getInstance(context.getExternalContext());
-            assert null != sessionHelper;
-            sessionHelper.update(context.getExternalContext(), this);
+            if (sessionHelper != null) {
+                sessionHelper.update(context.getExternalContext(), this);
+            }
         }
 
         if (LOGGER.isLoggable(Level.FINEST)) {