fix parse number exception (#2381)

microsoft · Sep 20, 2019 · 47643ef · 47643ef
1 parent 37e0091
commit 47643ef
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/skills/src/csharp/calendarskill/calendarskill/Dialogs/CalendarSkillDialogBase.cs b/skills/src/csharp/calendarskill/calendarskill/Dialogs/CalendarSkillDialogBase.cs
@@ -780,14 +780,18 @@ protected async Task DigestCalendarLuisResult(DialogContext dc, CalendarLuis lui
                 if (generalLuisResult.Entities.ordinal != null)
                 {
                     var value = generalLuisResult.Entities.ordinal[0];
-                    var num = int.Parse(value.ToString());
-                    state.ShowMeetingInfor.UserSelectIndex = num - 1;
+                    if (int.TryParse(value.ToString(), out var num))
+                    {
+                        state.ShowMeetingInfor.UserSelectIndex = num - 1;
+                    }
                 }
                 else if (generalLuisResult.Entities.number != null)
                 {
                     var value = generalLuisResult.Entities.number[0];
-                    var num = int.Parse(value.ToString());
-                    state.ShowMeetingInfor.UserSelectIndex = num - 1;
+                    if (int.TryParse(value.ToString(), out var num))
+                    {
+                        state.ShowMeetingInfor.UserSelectIndex = num - 1;
+                    }
                 }
 
                 if (!isBeginDialog)