{"action":"created","issue":{"url":"https://api.github.com/repos/tabulapdf/tabula-java/issues/110","repository_url":"https://api.github.com/repos/tabulapdf/tabula-java","labels_url":"https://api.github.com/repos/tabulapdf/tabula-java/issues/110/labels{/name}","comments_url":"https://api.github.com/repos/tabulapdf/tabula-java/issues/110/comments","events_url":"https://api.github.com/repos/tabulapdf/tabula-java/issues/110/events","html_url":"https://github.com/tabulapdf/tabula-java/issues/110","id":181461513,"number":110,"title":"Nonexistant gridlines (Rulings) detected in cells","user":{"login":"MichaelALong","id":8396627,"avatar_url":"https://avatars.githubusercontent.com/u/8396627?v=3","gravatar_id":"","url":"https://api.github.com/users/MichaelALong","html_url":"https://github.com/MichaelALong","followers_url":"https://api.github.com/users/MichaelALong/followers","following_url":"https://api.github.com/users/MichaelALong/following{/other_user}","gists_url":"https://api.github.com/users/MichaelALong/gists{/gist_id}","starred_url":"https://api.github.com/users/MichaelALong/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MichaelALong/subscriptions","organizations_url":"https://api.github.com/users/MichaelALong/orgs","repos_url":"https://api.github.com/users/MichaelALong/repos","events_url":"https://api.github.com/users/MichaelALong/events{/privacy}","received_events_url":"https://api.github.com/users/MichaelALong/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2016-10-06T16:18:59Z","updated_at":"2016-10-17T23:27:39Z","closed_at":null,"body":"Nonexistent header cells are being detected in certain tables. Page 6 of \r\n[MasimoCatalogOnline.pdf](https://github.com/tabulapdf/tabula-java/files/514293/MasimoCatalogOnline.pdf) (run with arguments -p 6 -r) results in invisible grid lines in the header row. I wrote a python script which draws the Rulings found. \r\n![output-massimo6](https://cloud.githubusercontent.com/assets/8396627/19160596/72239642-8bbe-11e6-904d-7dd2b7573fe2.png)\r\nshows the extra horizontal Rulings in the first row.\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/tabulapdf/tabula-java/issues/comments/254363889","html_url":"https://github.com/tabulapdf/tabula-java/issues/110#issuecomment-254363889","issue_url":"https://api.github.com/repos/tabulapdf/tabula-java/issues/110","id":254363889,"user":{"login":"jazzido","id":27584,"avatar_url":"https://avatars.githubusercontent.com/u/27584?v=3","gravatar_id":"","url":"https://api.github.com/users/jazzido","html_url":"https://github.com/jazzido","followers_url":"https://api.github.com/users/jazzido/followers","following_url":"https://api.github.com/users/jazzido/following{/other_user}","gists_url":"https://api.github.com/users/jazzido/gists{/gist_id}","starred_url":"https://api.github.com/users/jazzido/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jazzido/subscriptions","organizations_url":"https://api.github.com/users/jazzido/orgs","repos_url":"https://api.github.com/users/jazzido/repos","events_url":"https://api.github.com/users/jazzido/events{/privacy}","received_events_url":"https://api.github.com/users/jazzido/received_events","type":"User","site_admin":false},"created_at":"2016-10-17T23:27:38Z","updated_at":"2016-10-17T23:27:38Z","body":"Hi @MichaelALong,\r\n\r\nSome PDFs contain lines that are of the same color of the background. We still haven't implemented a reliable method to filter them out. `tabula-java` also contains a debugging tool that does what you implemented:\r\n\r\n```\r\n➜  ~ java -cp ~/Downloads/tabula-0.9.1-jar-with-dependencies.jar technology.tabula.debug.Debug -p 6 -r ~/Downloads/MasimoCatalogOnline.pdf\r\n```\r\n\r\n![masimocatalogonline-6](https://cloud.githubusercontent.com/assets/27584/19459291/b6b7bf74-949f-11e6-84d4-c4c111454678.jpg)\r\n"}}
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