Unknown nodes in CreateObjectInstance

[huebl]

Optional methods or variables are specified in the OPC UA model with _..

These names result in the following error when executing the CreateObjectInstance Query.

2023-Aug-15 21:48:20.136636 ERR [ThrSrv_3] server method do not exist : MethodName=<<FileDirectoryName>_CreateDirectory_Method>
2023-Aug-15 21:48:20.136687 DBG [ThrSrv_3]  : ServerMethods=<CreateDirectory_Method, CreateFile_Method, Delete_Method, MoveOrCopy_Method>
2023-Aug-15 21:48:20.136777 ERR [ThrSrv_3] create method node error : NodeId=<i=13355>, BrowseName=<NodeId=i=13353, Path=[{ns=0,name=<FileDirectoryName>},{ns=0,name=CreateDirectory}]>
2023-Aug-15 21:48:20.136844 ERR [ThrSrv_3] read childs error : NodeId=<i=13354>, BrowseName=<ns=0,name=CreateDirectory>
2023-Aug-15 21:48:20.136878 ERR [ThrSrv_3] read childs error : NodeId=<i=13353>, BrowseName=<ns=0,name=<FileDirectoryName>>
2023-Aug-15 21:48:20.136906 ERR [ThrSrv_3] read childs error : ObjectTypeNodeId=<i=13353>
2023-Aug-15 21:48:20.136941 ERR [ThrSrv_3] create object type error : ObjectTypeNodeId=<i=13353>

If this error occurs and it is an optional node, the error must be ignored.