From 927d6bce47ceb4aa75a5730a2b0f84622c2a2d32 Mon Sep 17 00:00:00 2001
From: Colin <me@cjdawson.com>
Date: Sun, 17 Jan 2021 18:19:16 +0000
Subject: [PATCH] Fixed the log message to be returned from IsSlewing with the
 final state every time without exception.

---
 Meade.net.Telescope/Telescope.cs | 44 +++++++++++++++++---------------
 1 file changed, 24 insertions(+), 20 deletions(-)

diff --git a/Meade.net.Telescope/Telescope.cs b/Meade.net.Telescope/Telescope.cs
index b91325c..46298c2 100644
--- a/Meade.net.Telescope/Telescope.cs
+++ b/Meade.net.Telescope/Telescope.cs
@@ -1982,29 +1982,33 @@ namespace ASCOM.Meade.net
             //Autostars and Autostar II – a string containing one bar until a slew is complete, then a null string is returned.
 
             bool isSlewing = !string.IsNullOrEmpty(result);
+            try
+            {
+                if (!isSlewing)
+                    return false;
 
-            if (!isSlewing)
-                return false;
+                //classic LX200 return bar with 32 chars. FF is contained  from left to right when slewing
+                byte[] ba = Encoding.Default.GetBytes(result);
+                //replace fill chars not belonging to a slew bar.  Are there others? The bar character is a FF in hex.
+                var hexString = BitConverter.ToString(ba).Replace("-", "").Replace("20", "");
+                LogMessage("IsSlewingToTarget", $"Resulthex  = {hexString}");
+                isSlewing = (hexString.Length > 0);
+
+                if (!isSlewing)
+                    return isSlewing;
+
+                //classic LX200 got RA 0 DE 0 as Target Coordinates. If the RA DE is not 0 at switch on, the telescope will indicate slewing until
+                //the target coordinates are set and the telescope is slewed to that position.
+                //a 0 movement will solved that lock if the target coordinates are set to the current coordinates.
+                if (IsTargetCoordinateInitRequired())
+                    InitTargetCoordinates();
 
-            //classic LX200 return bar with 32 chars. FF is contained  from left to right when slewing
-            byte[] ba = Encoding.Default.GetBytes(result);
-            //replace fill chars not belonging to a slew bar.  Are there others? The bar character is a FF in hex.
-            var hexString = BitConverter.ToString(ba).Replace("-", "").Replace("20", "");
-            LogMessage("IsSlewingToTarget", $"Resulthex  = {hexString}");
-            isSlewing = (hexString.Length > 0);
-        
-            if (!isSlewing)
                 return isSlewing;
-
-            LogMessage("IsSlewingToTarget", $"Result = {isSlewing}");
-
-            //classic LX200 got RA 0 DE 0 as Target Coordinates. If the RA DE is not 0 at switch on, the telescope will indicate slewing until
-            //the target coordinates are set and the telescope is slewed to that position.
-            //a 0 movement will solved that lock if the target coordinates are set to the current coordinates.
-            if (IsTargetCoordinateInitRequired())
-                InitTargetCoordinates();
-
-            return isSlewing;
+            }
+            finally
+            {
+                LogMessage("IsSlewingToTarget", $"Result = {isSlewing}");
+            }
         }
 
         public void SyncToAltAz(double azimuth, double altitude)