fix(essentials): Resolves null ref in LinkZoomRoomToApi

essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/Interfaces/IHasPresentationOnlyMeeting.cs

@@ -3,9 +3,9 @@
     public interface IHasPresentationOnlyMeeting
     {
         void StartSharingOnlyMeeting();
-        void StartSharingOnlyMeeting(eSharingMeetingMode mode);
-        void StartSharingOnlyMeeting(eSharingMeetingMode mode, ushort duration);
-        void StartSharingOnlyMeeting(eSharingMeetingMode mode, ushort duration, string password);
+        void StartSharingOnlyMeeting(eSharingMeetingMode displayMode);
+        void StartSharingOnlyMeeting(eSharingMeetingMode displayMode, uint duration);
+        void StartSharingOnlyMeeting(eSharingMeetingMode displayMode, uint duration, string password);
         void StartNormalMeetingFromSharingOnlyMeeting();
     }
 

essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/ZoomRoom/ZoomRoom.cs

@@ -2250,6 +2250,9 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.ZoomRoom
             }
         }
 
+        /// <summary>
+        /// Starts sharing HDMI source
+        /// </summary>
 		public override void StartSharing()
 		{
 			SendText("zCommand Call Sharing HDMI Start");
@@ -2398,7 +2401,10 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.ZoomRoom
             var meetingInfoCodec = this as IHasMeetingInfo;
             if (meetingInfoCodec != null)
             {
-                trilist.SetBool(joinMap.MeetingCanRecord.JoinNumber, meetingInfoCodec.MeetingInfo.CanRecord);
+                if (meetingInfoCodec.MeetingInfo != null)
+                {
+                    trilist.SetBool(joinMap.MeetingCanRecord.JoinNumber, meetingInfoCodec.MeetingInfo.CanRecord);
+                }
 
                 meetingInfoCodec.MeetingInfoChanged += (o, a) =>
                     {
@@ -2525,8 +2531,6 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.ZoomRoom
             trilist.SetSigFalseAction(joinMap.StartNormalMeetingFromSharingOnlyMeeting.JoinNumber, StartNormalMeetingFromSharingOnlyMeeting);
 
 			trilist.SetStringSigAction(joinMap.SubmitPassword.JoinNumber, SubmitPassword);
-            //trilist.SetSigFalseAction(joinMap.CancelPasswordPrompt.JoinNumber, () =>
-            //    OnPasswordRequired(false, false, true, ""));
 
             // Subscribe to call status to clear ShowPasswordPrompt when in meeting
             this.CallStatusChange += (o, a) =>
@@ -2585,7 +2589,10 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.ZoomRoom
             var wirelessInfoCodec = this as IZoomWirelessShareInstructions;
             if (wirelessInfoCodec != null)
             {
-                SetSharingStateJoins(Status.Sharing, trilist, joinMap);
+                if (Status != null && Status.Sharing != null)
+                {
+                    SetSharingStateJoins(Status.Sharing, trilist, joinMap);
+                }
 
                 wirelessInfoCodec.ShareInfoChanged += (o, a) =>
                     {
@@ -3482,19 +3489,19 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.ZoomRoom
 	        StartSharingOnlyMeeting(eSharingMeetingMode.None, 30, String.Empty);
 	    }
 
-	    public void StartSharingOnlyMeeting(eSharingMeetingMode mode)
+	    public void StartSharingOnlyMeeting(eSharingMeetingMode displayMode)
 	    {
-	        StartSharingOnlyMeeting(mode, 30, String.Empty);
+	        StartSharingOnlyMeeting(displayMode, DefaultMeetingDurationMin, String.Empty);
 	    }
 
-	    public void StartSharingOnlyMeeting(eSharingMeetingMode mode, ushort duration)
+	    public void StartSharingOnlyMeeting(eSharingMeetingMode displayMode, uint duration)
 	    {
-	        StartSharingOnlyMeeting(mode, duration, String.Empty);
+	        StartSharingOnlyMeeting(displayMode, duration, String.Empty);
 	    }
 
-	    public void StartSharingOnlyMeeting(eSharingMeetingMode mode, ushort duration, string password)
+	    public void StartSharingOnlyMeeting(eSharingMeetingMode displayMode, uint duration, string password)
 	    {
-            SendText(String.Format("zCommand Dial Sharing Duration: {0} DisplayState: {1} Password: {2}", duration, mode, password));
+            SendText(String.Format("zCommand Dial Sharing Duration: {0} DisplayState: {1} Password: {2}", duration, displayMode, password));
 	    }
 
 	    public void StartNormalMeetingFromSharingOnlyMeeting()