[evolution-exchange] Bug #659666 - Critical warning on folder rename

[Milan Crha <mcrha src gnome org>]

commit 2fdded994addaed3d23851c5d65d12d15c82df2b
Author: Milan Crha <mcrha redhat com>
Date:   Tue Sep 27 17:56:19 2011 +0200

    Bug #659666 - Critical warning on folder rename

 camel/camel-exchange-utils.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/camel/camel-exchange-utils.c b/camel/camel-exchange-utils.c
index 947069c..079b999 100644
--- a/camel/camel-exchange-utils.c
+++ b/camel/camel-exchange-utils.c
@@ -1118,7 +1118,9 @@ get_folder_contents_online (ExchangeFolder *mfld,
 		m++;
 	}
 
-	camel_folder_changed (CAMEL_FOLDER (folder), ci);
+	/* folder might not be ready on folder rename */
+	if (folder)
+		camel_folder_changed (CAMEL_FOLDER (folder), ci);
 	camel_folder_change_info_free (ci);
 
 	/* If there are further messages beyond mfld->messages->len,