Bug 368506 Error/Exception/NS_ERROR_FAILURE / nsIMsgAccountManager.defaultAccount / msgMail3PaneWindow.js :: MigrateJunkMailSettings :: line 1731 (Bv1-SM) p=Serge Gautherie <sgautherie.bz@free.fr>,r/sr=Neil

mailnews/base/resources/content/msgMail3PaneWindow.js

@@ -1556,7 +1556,10 @@ function MigrateJunkMailSettings()
   {
     // Get the default account, check to see if we have values for our
     // globally migrated prefs.
-    var defaultAccount = accountManager.defaultAccount;
+    var defaultAccount;
+    try {
+      defaultAccount = accountManager.defaultAccount;
+    } catch (ex) {}
     if (defaultAccount && defaultAccount.incomingServer)
     {
       // we only care about