From f33e08aa4252e191f7790e67b78326368f266733 Mon Sep 17 00:00:00 2001
From: Artur Signell <artur@vaadin.com>
Date: Mon, 23 Feb 2015 23:14:34 +0200
Subject: [PATCH] Do not re-schedule an already scheduled lock breaker (#15317)

Change-Id: I17dad660470283cd2d269a32d72d2f26ab86e7c4
---
 client/src/com/vaadin/client/ApplicationConnection.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/client/src/com/vaadin/client/ApplicationConnection.java b/client/src/com/vaadin/client/ApplicationConnection.java
index 87fde2de32..e7bbb65300 100644
--- a/client/src/com/vaadin/client/ApplicationConnection.java
+++ b/client/src/com/vaadin/client/ApplicationConnection.java
@@ -1498,7 +1498,9 @@ public class ApplicationConnection implements HasHandlers {
             VConsole.log("Postponing UIDL handling due to lock...");
             pendingUIDLMessages.add(new PendingUIDLMessage(start, jsonText,
                     json));
-            forceHandleMessage.schedule(MAX_SUSPENDED_TIMEOUT);
+            if (!forceHandleMessage.isRunning()) {
+                forceHandleMessage.schedule(MAX_SUSPENDED_TIMEOUT);
+            }
             return;
         }
 
-- 
2.39.5