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update opcdaclient null error

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This commit is contained in:
Kimdiego2098
2023-08-29 15:24:29 +08:00
parent 8491ed296e
commit 57f6a476af
1 changed files with 6 additions and 2 deletions
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8
framework/ThingsGateway.Plugin/Foundataion/ThingsGateway.Foundation.Adapter.OPCDA/OPCDAClient.cs
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@@ -519,8 +519,12 @@ public class OPCDAClient : DisposableObject
{
if (IsConnected)
_logger?.Trace($"{m_server.Host + " - " + m_server.Name} - 断开连接");
checkTimer.Enabled = false;
checkTimer.Stop();
if (checkTimer != null)
{
checkTimer.Enabled = false;
checkTimer.Stop();
}
try
{
m_server?.SafeDispose();