{"action":"opened","issue":{"url":"https://api.github.com/repos/eXist-db/exist/issues/1074","repository_url":"https://api.github.com/repos/eXist-db/exist","labels_url":"https://api.github.com/repos/eXist-db/exist/issues/1074/labels{/name}","comments_url":"https://api.github.com/repos/eXist-db/exist/issues/1074/comments","events_url":"https://api.github.com/repos/eXist-db/exist/issues/1074/events","html_url":"https://github.com/eXist-db/exist/issues/1074","id":168462502,"number":1074,"title":"Design issue Valuesequence","user":{"login":"dizzzz","id":1700062,"avatar_url":"https://avatars.githubusercontent.com/u/1700062?v=3","gravatar_id":"","url":"https://api.github.com/users/dizzzz","html_url":"https://github.com/dizzzz","followers_url":"https://api.github.com/users/dizzzz/followers","following_url":"https://api.github.com/users/dizzzz/following{/other_user}","gists_url":"https://api.github.com/users/dizzzz/gists{/gist_id}","starred_url":"https://api.github.com/users/dizzzz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dizzzz/subscriptions","organizations_url":"https://api.github.com/users/dizzzz/orgs","repos_url":"https://api.github.com/users/dizzzz/repos","events_url":"https://api.github.com/users/dizzzz/events{/privacy}","received_events_url":"https://api.github.com/users/dizzzz/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-07-30T11:13:09Z","updated_at":"2016-07-30T11:13:09Z","closed_at":null,"body":"![valuesequence_java_-_exist_-____development_git_dizzzz_exist_](https://cloud.githubusercontent.com/assets/1700062/17269935/85b47bce-5656-11e6-8707-f19bbed89b3f.png)\r\n\r\nthis class variable 'size' has is initialized with value \"-1\"  (UNSET_SIZE)  yielding into some interesting issue in the addItem code:\r\n![additem](https://cloud.githubusercontent.com/assets/1700062/17269956/f75fa1f4-5656-11e6-9237-350b8e598e03.png)\r\n\r\nwhere t looks like it is used as array index instead (0=1st position). in the reverse value sequence though it is used differently:\r\n\r\n![reverse](https://cloud.githubusercontent.com/assets/1700062/17269969/4f55ddce-5657-11e6-8509-bb24698c5fad.png)\r\n\r\nwhich is the cause of https://github.com/eXist-db/exist/issues/1067 \r\n"}}
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