Added error-handling

CBennerstedt · Jan 14, 2021 · 0af9fd9 · 0af9fd9
1 parent 8d32260
commit 0af9fd9
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/CMAppCreator/Default.aspx.cs b/CMAppCreator/Default.aspx.cs
@@ -126,8 +126,11 @@ private bool TestConnection(string _siteServerName)
                     ((System.Security.Principal.WindowsIdentity)User.Identity).Impersonate();
                 WqlConnectionManager connectionManager = smsProvider.Connect(_siteServerName);
                 impersonationContext.Undo();
-                connectionManager.Dispose();
-                results = true;
+                if (connectionManager !=null)
+                {
+                    connectionManager.Dispose();
+                    results = true;
+                }
             }
             catch (Exception ex)
             {