--- a/javamanager/javainstaller/installer/javasrc/com/nokia/mj/impl/installer/midp2/install/steps/FinalizeInstallation.java	Fri Jun 11 13:33:44 2010 +0300
+++ b/javamanager/javainstaller/installer/javasrc/com/nokia/mj/impl/installer/midp2/install/steps/FinalizeInstallation.java	Wed Jun 23 18:07:10 2010 +0300
@@ -304,7 +304,14 @@
 
                 if (ball.iSifRegistrator.getSifMode() > 0 && launchApp)
                 {
-                    ball.iSifRegistrator.launchAppView();
+                    ball.getInstallerUi().syncExec(new Runnable()
+                    {
+                        // launchAppView() must be called in the UI thread.
+                        public void run()
+                        {
+                            ball.iSifRegistrator.launchAppView();
+                        }
+                    });
                 }
                 else
                 if (ball.iCaptainMsgs && launchApp &&