{"action":"closed","issue":{"url":"https://api.github.com/repos/lehitoskin/ivy/issues/41","repository_url":"https://api.github.com/repos/lehitoskin/ivy","labels_url":"https://api.github.com/repos/lehitoskin/ivy/issues/41/labels{/name}","comments_url":"https://api.github.com/repos/lehitoskin/ivy/issues/41/comments","events_url":"https://api.github.com/repos/lehitoskin/ivy/issues/41/events","html_url":"https://github.com/lehitoskin/ivy/issues/41","id":158580768,"number":41,"title":"Bug: Append on empty collection does nothing","user":{"login":"lehitoskin","id":2506703,"avatar_url":"https://avatars.githubusercontent.com/u/2506703?v=3","gravatar_id":"","url":"https://api.github.com/users/lehitoskin","html_url":"https://github.com/lehitoskin","followers_url":"https://api.github.com/users/lehitoskin/followers","following_url":"https://api.github.com/users/lehitoskin/following{/other_user}","gists_url":"https://api.github.com/users/lehitoskin/gists{/gist_id}","starred_url":"https://api.github.com/users/lehitoskin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lehitoskin/subscriptions","organizations_url":"https://api.github.com/users/lehitoskin/orgs","repos_url":"https://api.github.com/users/lehitoskin/repos","events_url":"https://api.github.com/users/lehitoskin/events{/privacy}","received_events_url":"https://api.github.com/users/lehitoskin/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-06-05T23:23:26Z","updated_at":"2016-06-06T02:30:15Z","closed_at":"2016-06-06T02:30:15Z","body":"Steps to reproduce:\r\n\r\n1. Open Ivy\r\n2. Append images to collection (no visible changes to UI)\r\n3. Append more images to collection\r\n\r\nError appears\r\n```\r\n+: contract violation\r\n  expected: number?\r\n  given: #f\r\n  argument position: 1st\r\n  other arguments...:\r\n   1\r\n  context...:\r\n   /home/lehi/prog/racket/ivy/frame.rkt:145:8\r\n   /usr/share/racket/pkgs/gui-lib/mred/private/wxme/keymap.rkt:736:2: core502\r\n   /usr/share/racket/pkgs/gui-lib/mred/private/wxme/keymap.rkt:508:2: chain-handle-key-event method in keymap%\r\n   /usr/share/racket/pkgs/gui-lib/mred/private/wxme/keymap.rkt:496:4: for-loop\r\n   /usr/share/racket/pkgs/gui-lib/mred/private/wxme/keymap.rkt:508:2: chain-handle-key-event method in keymap%\r\n   /usr/share/racket/pkgs/gui-lib/mred/private/wxme/keymap.rkt:508:2: chain-handle-key-event method in keymap%\r\n   /usr/share/racket/pkgs/gui-lib/mred/private/wxme/keymap.rkt:459:2: handle-key-event method in keymap%\r\n   /usr/share/racket/pkgs/gui-lib/mred/private/wxmenu.rkt:54:22\r\n   /usr/share/racket/collects/racket/private/more-scheme.rkt:148:2: call-with-break-parameterization\r\n   /usr/share/racket/collects/ffi/unsafe/atomic.rkt:72:13\r\n   /usr/share/racket/pkgs/gui-lib/mred/private/mrtop.rkt:182:24: on-subwindow-char method in frame%\r\n   /usr/share/racket/collects/racket/private/more-scheme.rkt:148:2: call-with-break-parameterization\r\n   /usr/share/racket/collects/ffi/unsafe/atomic.rkt:72:13\r\n```\r\n\r\nExpected behavior:\r\nAppend images to empty collection loads the first item being appended"}}
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