Behind Workflow *ContextBinding protocolhttp://developers.de/blogs/damir_dobric/archive/2008/03/07/bwhind-workflow-contextbinding-protocol.aspxWF Services introduce few new bindings which slightly change the communication protocol between client and service. This post contains one full message exchange example of the statemachine-workflow which provide two operations: GetData and OnNewMessageenCommunityServer 2008 SP1 (Build: 30619.63)Workflow Services: ContextManager is NULL-referencehttp://developers.de/blogs/damir_dobric/archive/2008/03/07/bwhind-workflow-contextbinding-protocol.aspx#1892Tue, 22 Apr 2008 12:41:58 GMT7e491611-45ad-4dae-a68f-c4cb64439510:1892Damir Dobric Posts<p>When using ContextManager in WorflowService scenario, it can happen that the instance of the manager</p> <img src="http://developers.de/aggbug.aspx?PostID=1892" width="1" height="1">Exception while obtaining of ContextManagerhttp://developers.de/blogs/damir_dobric/archive/2008/03/07/bwhind-workflow-contextbinding-protocol.aspx#1850Sat, 29 Mar 2008 14:06:30 GMT7e491611-45ad-4dae-a68f-c4cb64439510:1850Damir Dobric Posts<p>While implementing of correlation in Workflow Service based on *HttpContextBindig , you may get following</p> <img src="http://developers.de/aggbug.aspx?PostID=1850" width="1" height="1">