Catch case where recurring item has no Start

ical-org · Oct 17, 2017 · e185a49 · e185a49
1 parent 887adeb
commit e185a49
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/net-core/Ical.Net/Ical.Net/Utility/RecurrenceUtil.cs b/net-core/Ical.Net/Ical.Net/Utility/RecurrenceUtil.cs
@@ -21,7 +21,7 @@ public static void ClearEvaluation(IRecurrable recurrable)
         public static HashSet<Occurrence> GetOccurrences(IRecurrable recurrable, IDateTime periodStart, IDateTime periodEnd, bool includeReferenceDateInResults)
         {
             var evaluator = recurrable.GetService(typeof (IEvaluator)) as IEvaluator;
-            if (evaluator == null)
+            if (evaluator == null || recurrable.Start == null)
             {
                 return new HashSet<Occurrence>();
             }

diff --git a/v2/ical.NET/Utility/RecurrenceUtil.cs b/v2/ical.NET/Utility/RecurrenceUtil.cs
@@ -24,7 +24,7 @@ public static HashSet<Occurrence> GetOccurrences(IRecurrable recurrable, IDateTi
         public static HashSet<Occurrence> GetOccurrences(IRecurrable recurrable, IDateTime periodStart, IDateTime periodEnd, bool includeReferenceDateInResults)
         {
             var evaluator = recurrable.GetService(typeof (IEvaluator)) as IEvaluator;
-            if (evaluator == null)
+            if (evaluator == null || recurrable.Start == null)
             {
                 return new HashSet<Occurrence>();
             }
@@ -95,4 +95,4 @@ where endTime.GreaterThan(periodStart) && p.StartTime.LessThanOrEqual(periodEnd)
             }
         }
     }
-}
+}