Merge pull request #3958 from wtlucy/3955-fileDownloadIssue

Fix #3955 FileDownload "Response already committed" warning
primefaces · Aug 10, 2018 · f2ef92f · f2ef92f
2 parents fd13586 + f645daf
commit f2ef92f
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/main/java/org/primefaces/component/filedownload/FileDownloadActionListener.java b/src/main/java/org/primefaces/component/filedownload/FileDownloadActionListener.java
@@ -92,7 +92,9 @@ public void processAction(ActionEvent actionEvent) throws AbortProcessingExcepti
                 outputStream.write(buffer, 0, length);
             }
 
-            externalContext.setResponseStatus(200);
+            if (!externalContext.isResponseCommitted()) {
+                externalContext.setResponseStatus(200);
+            }
             externalContext.responseFlushBuffer();
             context.responseComplete();
         }