Fix SSMS crash due to MDS 3.1 in SSMS 20

Author: ErikEJ

src/GUI/SSMSToolbox/SSMSEngine/DatabaseMenuItem.cs

@@ -119,7 +119,11 @@ private MenuItem BuildMenuItemForCommandHandler()
             var parent = Parent;
             if (parent?.Connection == null) return null;
 
-            var builder = new SqlConnectionStringBuilder(parent.Connection.ConnectionString);
+            var connectionString = parent.Connection.ConnectionString;
+
+            connectionString = ReplaceMdsKeywords(connectionString);
+
+            var builder = new SqlConnectionStringBuilder(connectionString);
             builder.InitialCatalog = parent.InvariantName;
 
             var dbInfo = new DatabaseInfo
@@ -175,5 +179,12 @@ private ToolStripMenuItem BuildScriptMenuItem(System.Drawing.Bitmap scriptImage)
             scriptItem.DropDownItems.Add(scriptItem5);
             return scriptItem;
         }
+
+        private string ReplaceMdsKeywords(string connectionString)
+        {
+            connectionString = connectionString.Replace("Multiple Active Result Sets=", "MultipleActiveResultSets=");
+            connectionString = connectionString.Replace("Trust Server Certificate=", "TrustServerCertificate=");
+            return connectionString;
+        }
     }
 }