Don't attempt to set response buffer size on a committed response

Signed-off-by: Andrew Pielage <pandrex247@hotmail.com>
eclipse-ee4j · Dec 2, 2024 · bee6da5 · bee6da5
1 parent 7cc56a1
commit bee6da5
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/impl/src/main/java/com/sun/faces/application/view/FaceletViewHandlingStrategy.java b/impl/src/main/java/com/sun/faces/application/view/FaceletViewHandlingStrategy.java
@@ -887,7 +887,11 @@ protected ResponseWriter createResponseWriter(FacesContext context) throws IOExc
 
         // set the buffer for content, -1 indicates nothing should be set.
         if (responseBufferSize != -1) {
-            extContext.setResponseBufferSize(responseBufferSize);
+            if (!extContext.isResponseCommitted()) {
+                extContext.setResponseBufferSize(responseBufferSize);
+            } else {
+                LOGGER.warning("Skipping attempt to set buffer size on a committed response");
+            }
         }
 
         // get our content type