{"action":"closed","issue":{"url":"https://api.github.com/repos/node-opcua/node-opcua/issues/198","repository_url":"https://api.github.com/repos/node-opcua/node-opcua","labels_url":"https://api.github.com/repos/node-opcua/node-opcua/issues/198/labels{/name}","comments_url":"https://api.github.com/repos/node-opcua/node-opcua/issues/198/comments","events_url":"https://api.github.com/repos/node-opcua/node-opcua/issues/198/events","html_url":"https://github.com/node-opcua/node-opcua/issues/198","id":150291982,"number":198,"title":"Kepware client doesn't provide sessionName causing node-opcua server to assert","user":{"login":"erossignon","id":680220,"avatar_url":"https://avatars.githubusercontent.com/u/680220?v=3","gravatar_id":"","url":"https://api.github.com/users/erossignon","html_url":"https://github.com/erossignon","followers_url":"https://api.github.com/users/erossignon/followers","following_url":"https://api.github.com/users/erossignon/following{/other_user}","gists_url":"https://api.github.com/users/erossignon/gists{/gist_id}","starred_url":"https://api.github.com/users/erossignon/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/erossignon/subscriptions","organizations_url":"https://api.github.com/users/erossignon/orgs","repos_url":"https://api.github.com/users/erossignon/repos","events_url":"https://api.github.com/users/erossignon/events{/privacy}","received_events_url":"https://api.github.com/users/erossignon/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/node-opcua/node-opcua/labels/bug","name":"bug","color":"fc2929"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-04-22T07:24:05Z","updated_at":"2016-04-22T07:50:01Z","closed_at":"2016-04-22T07:50:01Z","body":"@nathanpocock found a bug when trying to connect Kepware client to node-opcua server\r\nNode-opcua complains that the ```sessionName``` provided by the connecting client is null.\r\nThis is unusual but legal , as investigation made by @eoursel shows:\r\n\r\n**Release 1.03 OPC Unified Architecture, Part 4    page 24 - CreateSession Parameters **\r\n\r\n> sessionName  - String - Human readable string that identifies the Session. The Server makes this name and the sessionId visible in its AddressSpace for diagnostic purposes. The Client should provide a name that is unique for the instance of the Client. **If this parameter is not specified the Server shall assign a value.**\r\n\r\n\r\n"}}