From b9b8983343947dd5d9b770abc558ad62d7b1bf3a Mon Sep 17 00:00:00 2001
From: Ludovic Marcotte <lmarcotte@inverse.ca>
Date: Mon, 19 Dec 2016 15:01:31 -0500
Subject: [PATCH] (fix) sage-guard against empty rrule

---
 ActiveSync/iCalEvent+ActiveSync.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ActiveSync/iCalEvent+ActiveSync.m b/ActiveSync/iCalEvent+ActiveSync.m
index fb3024324..d81ac8774 100644
--- a/ActiveSync/iCalEvent+ActiveSync.m
+++ b/ActiveSync/iCalEvent+ActiveSync.m
@@ -609,7 +609,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     }
   
   // Recurrence
-  if ((o = [theValues objectForKey: @"Recurrence"]))
+  if ((o = [theValues objectForKey: @"Recurrence"]) && [o isKindOfClass: [NSDictionary class]])
     {
       iCalRecurrenceRule *rule;