From 2c51ef98a12451e0d723374b8ed2020d70481e9a Mon Sep 17 00:00:00 2001
From: Manuel Rego Casasnovas <rego@igalia.com>
Date: Mon, 3 Dec 2012 14:55:01 +0100
Subject: [PATCH] Bug 1581: Avoid exception in LongOperationFeedback if desktop
 is not ready

FEA: ItEr77S04BugFixing
---
 .../main/java/org/zkoss/ganttz/util/LongOperationFeedback.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ganttzk/src/main/java/org/zkoss/ganttz/util/LongOperationFeedback.java b/ganttzk/src/main/java/org/zkoss/ganttz/util/LongOperationFeedback.java
index ff35a0c8b..98e4b48e2 100644
--- a/ganttzk/src/main/java/org/zkoss/ganttz/util/LongOperationFeedback.java
+++ b/ganttzk/src/main/java/org/zkoss/ganttz/util/LongOperationFeedback.java
@@ -266,7 +266,7 @@ public class LongOperationFeedback {
                 if (current.isEnd()) {
                     return;
                 }
-                if (!desktop.isAlive()) {
+                if (!desktop.isAlive() || !desktop.isServerPushEnabled()) {
                     return;
                 }
                 try {