Fix NullReferenceException if session was never opened.

bgrainger · bgrainger · commit 3c046499d715 · 2017-05-10T22:05:13.000-07:00
diff --git a/src/MySqlConnector/MySqlClient/MySqlConnection.cs b/src/MySqlConnector/MySqlClient/MySqlConnection.cs
@@ -382,8 +382,7 @@ private void DoClose()
 		private void CloseDatabase()
 		{
 			m_cachedProcedures = null;
-			if (Session.ActiveReader != null)
-				Session.ActiveReader.Dispose();
+			Session?.ActiveReader?.Dispose();
 			if (CurrentTransaction != null && m_session.IsConnected)
 			{
 				CurrentTransaction.Dispose();

Original file line number	Diff line number	Diff line change
`@@ -382,8 +382,7 @@ private void DoClose()`
`382`	`382`	`private void CloseDatabase()`
`383`	`383`	`{`
`384`	`384`	`m_cachedProcedures = null;`
`385`		`- if (Session.ActiveReader != null)`
`386`		`- Session.ActiveReader.Dispose();`
	`385`	`+ Session?.ActiveReader?.Dispose();`
`387`	`386`	`if (CurrentTransaction != null && m_session.IsConnected)`
`388`	`387`	`{`
`389`	`388`	`CurrentTransaction.Dispose();`