From 0f801f70027e535eef513c138d7226ac5a749e7f Mon Sep 17 00:00:00 2001 From: Robert Gemmell Date: Wed, 22 Jul 2009 09:40:06 +0000 Subject: QPID-1995: prevent possible SWTException during application shutdown if worker thread tries to access the display after it has beeen disposed git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@796644 13f79535-47bb-0310-9956-ffa450edef68 --- .../qpid/management/ui/views/VHNotificationsTabControl.java | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'java/management/eclipse-plugin/src/main') diff --git a/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/VHNotificationsTabControl.java b/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/VHNotificationsTabControl.java index 0b32da5a29..691ceedcf4 100644 --- a/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/VHNotificationsTabControl.java +++ b/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/VHNotificationsTabControl.java @@ -386,14 +386,15 @@ public class VHNotificationsTabControl extends TabControl public void run() { final Display display = _tabFolder.getDisplay(); - if (display == null) - { - setWorkerRunning(false); - return; //stop the thread - } while(keepGoing) { + if (display == null || display.isDisposed()) + { + setWorkerRunning(false); + break; //stop the thread + } + display.syncExec(new Runnable() { public void run() -- cgit v1.2.1