MYFACES-4611: Avoid NPE when root is null

apache · Jul 12, 2023 · 3855c1e · 3855c1e
1 parent b187b54
commit 3855c1e
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/impl/src/main/java/org/apache/myfaces/view/facelets/ViewPoolProcessor.java b/impl/src/main/java/org/apache/myfaces/view/facelets/ViewPoolProcessor.java
@@ -233,12 +233,13 @@ public ViewPool getViewPool(FacesContext context, UIViewRoot root)
 
     public boolean isViewPoolEnabledForThisView(FacesContext context, UIViewRoot root)
     {
-        if (root.isTransient())
+        if (root == null || root.isTransient())
         {
             // Stateless views cannot be pooled, because we are reusing
             // state saving algorithm for that.
             return false;
         }
+
         Boolean enableViewPool = (Boolean) root.getAttributes().get(ViewPoolProcessor.ENABLE_VIEW_POOL);
         if (enableViewPool != null)
         {
@@ -259,6 +260,7 @@ public boolean isViewPoolEnabledForThisView(FacesContext context, UIViewRoot roo
                 return true;
             }
         }
+
         return false;
     }