From 1d2763af3ced16726c99952e05e9619ce7e1e7f3 Mon Sep 17 00:00:00 2001
From: Ludovic Marcotte <lmarcotte@inverse.ca>
Date: Mon, 8 Feb 2016 10:32:18 -0500
Subject: [PATCH] (fix) safe-guarding against bogus value coming from the quick
 tables

---
 NEWS                                |  1 +
 UI/Scheduler/UIxCalListingActions.m | 25 +++++++++++++++----------
 2 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/NEWS b/NEWS
index 399d2cc27..533889e6b 100644
--- a/NEWS
+++ b/NEWS
@@ -6,6 +6,7 @@ Enhancements
 
 Bug fixes
  - [web] handle birthday dates before 1970
+ - [web] safe-guarding against bogus value coming from the quick tables
 
 3.0.1 (2016-02-05)
 ------------------
diff --git a/UI/Scheduler/UIxCalListingActions.m b/UI/Scheduler/UIxCalListingActions.m
index 7674f3a71..69b46cd42 100644
--- a/UI/Scheduler/UIxCalListingActions.m
+++ b/UI/Scheduler/UIxCalListingActions.m
@@ -902,17 +902,22 @@ static inline iCalPersonPartStat _userStateInEvent (NSArray *event)
   state = iCalPersonPartStatOther;
   
   participants = [event objectAtIndex: eventPartMailsIndex];
-  states = [event objectAtIndex: eventPartStatesIndex];
-  count = 0;
-  max = [participants count];
-  user = [SOGoUser userWithLogin: [event objectAtIndex: eventOwnerIndex]
-                           roles: nil];
-  while (state == iCalPersonPartStatOther && count < max)
+
+  // We guard ourself against bogus value coming from the quick tables
+  if ([participants isKindOfClass: [NSArray class]])
     {
-      if ([user hasEmail: [participants objectAtIndex: count]])
-        state = [[states objectAtIndex: count] intValue];
-      else
-        count++;
+      states = [event objectAtIndex: eventPartStatesIndex];
+      count = 0;
+      max = [participants count];
+      user = [SOGoUser userWithLogin: [event objectAtIndex: eventOwnerIndex]
+                               roles: nil];
+      while (state == iCalPersonPartStatOther && count < max)
+        {
+          if ([user hasEmail: [participants objectAtIndex: count]])
+            state = [[states objectAtIndex: count] intValue];
+          else
+            count++;
+        }
     }
   
   return state;