PBR-570 BZ1162145 - Check for committed responses before resetting th…

…e buffer.
portletbridge · Nov 11, 2014 · f49fa02 · f49fa02
1 parent 60c2898
commit f49fa02
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/...impl/src/main/java/org/jboss/portletbridge/context/exception/PortletExceptionHandler.java b/...impl/src/main/java/org/jboss/portletbridge/context/exception/PortletExceptionHandler.java
@@ -79,10 +79,13 @@ public void handle() throws FacesException {
                                 // this would happen if there's an error on the
                                 // errorView and would cause an infinite loop
                                 if (!errorView.equals(bridgeContext.getRedirectViewId())) {
-                                    fc.getExternalContext().responseReset();
-                                    fc.getExternalContext().setResponseBufferSize(-1);
+                                    // browser has seen already some content, so, we can't
+                                    // reset the buffer/response
+                                    if (!fc.getExternalContext().isResponseCommitted()) {
+                                        fc.getExternalContext().responseReset();
+                                        fc.getExternalContext().setResponseBufferSize(-1);
+                                    }
                                     bridgeContext.setRedirectViewId(errorView);
-
                                     bridgeContext.setRenderRedirect(true);
                                 }
                             } else {