{"action":"created","issue":{"url":"https://api.github.com/repos/jackhatedance/plum/issues/136","repository_url":"https://api.github.com/repos/jackhatedance/plum","labels_url":"https://api.github.com/repos/jackhatedance/plum/issues/136/labels{/name}","comments_url":"https://api.github.com/repos/jackhatedance/plum/issues/136/comments","events_url":"https://api.github.com/repos/jackhatedance/plum/issues/136/events","html_url":"https://github.com/jackhatedance/plum/issues/136","id":135969152,"number":136,"title":"only accept posted parameters of top-front window.","user":{"login":"jackhatedance","id":5214041,"avatar_url":"https://avatars.githubusercontent.com/u/5214041?v=3","gravatar_id":"","url":"https://api.github.com/users/jackhatedance","html_url":"https://github.com/jackhatedance","followers_url":"https://api.github.com/users/jackhatedance/followers","following_url":"https://api.github.com/users/jackhatedance/following{/other_user}","gists_url":"https://api.github.com/users/jackhatedance/gists{/gist_id}","starred_url":"https://api.github.com/users/jackhatedance/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jackhatedance/subscriptions","organizations_url":"https://api.github.com/users/jackhatedance/orgs","repos_url":"https://api.github.com/users/jackhatedance/repos","events_url":"https://api.github.com/users/jackhatedance/events{/privacy}","received_events_url":"https://api.github.com/users/jackhatedance/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-02-24T06:15:00Z","updated_at":"2016-03-13T03:50:48Z","closed_at":null,"body":"current version also set values of main window when a dialog is opened ."},"comment":{"url":"https://api.github.com/repos/jackhatedance/plum/issues/comments/195863444","html_url":"https://github.com/jackhatedance/plum/issues/136#issuecomment-195863444","issue_url":"https://api.github.com/repos/jackhatedance/plum/issues/136","id":195863444,"user":{"login":"jackhatedance","id":5214041,"avatar_url":"https://avatars.githubusercontent.com/u/5214041?v=3","gravatar_id":"","url":"https://api.github.com/users/jackhatedance","html_url":"https://github.com/jackhatedance","followers_url":"https://api.github.com/users/jackhatedance/followers","following_url":"https://api.github.com/users/jackhatedance/following{/other_user}","gists_url":"https://api.github.com/users/jackhatedance/gists{/gist_id}","starred_url":"https://api.github.com/users/jackhatedance/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jackhatedance/subscriptions","organizations_url":"https://api.github.com/users/jackhatedance/orgs","repos_url":"https://api.github.com/users/jackhatedance/repos","events_url":"https://api.github.com/users/jackhatedance/events{/privacy}","received_events_url":"https://api.github.com/users/jackhatedance/received_events","type":"User","site_admin":false},"created_at":"2016-03-13T03:50:48Z","updated_at":"2016-03-13T03:50:48Z","body":"the real cause is the init value of listbox or dropdown list is not null, while the model value is null. so the system think the value is change. so the solution should add null option to the UI component."}}