{"action":"created","issue":{"url":"https://api.github.com/repos/boazsegev/combine_pdf/issues/54","repository_url":"https://api.github.com/repos/boazsegev/combine_pdf","labels_url":"https://api.github.com/repos/boazsegev/combine_pdf/issues/54/labels{/name}","comments_url":"https://api.github.com/repos/boazsegev/combine_pdf/issues/54/comments","events_url":"https://api.github.com/repos/boazsegev/combine_pdf/issues/54/events","html_url":"https://github.com/boazsegev/combine_pdf/issues/54","id":149429542,"number":54,"title":"NoMethodError: undefined method `[]' for nil:NilClass","user":{"login":"iggant","id":496966,"avatar_url":"https://avatars.githubusercontent.com/u/496966?v=3","gravatar_id":"","url":"https://api.github.com/users/iggant","html_url":"https://github.com/iggant","followers_url":"https://api.github.com/users/iggant/followers","following_url":"https://api.github.com/users/iggant/following{/other_user}","gists_url":"https://api.github.com/users/iggant/gists{/gist_id}","starred_url":"https://api.github.com/users/iggant/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/iggant/subscriptions","organizations_url":"https://api.github.com/users/iggant/orgs","repos_url":"https://api.github.com/users/iggant/repos","events_url":"https://api.github.com/users/iggant/events{/privacy}","received_events_url":"https://api.github.com/users/iggant/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/boazsegev/combine_pdf/labels/bug","name":"bug","color":"fc2929"},{"url":"https://api.github.com/repos/boazsegev/combine_pdf/labels/can't%20reproduce","name":"can't reproduce","color":"bfd4f2"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":7,"created_at":"2016-04-19T11:22:28Z","updated_at":"2016-04-29T21:57:46Z","closed_at":null,"body":"with some pdfs I have strange error: \r\n\r\n```code\r\nNoMethodError: undefined method `[]' for nil:NilClass\r\n\tfrom /path_to_gem/ruby/2.2.0/gems/combine_pdf-0.2.17/lib/combine_pdf/page_methods.rb:876:in `block (2 levels) in should_secure?'\r\n```\r\n\r\nI have digg into that code and debug that v variable has this value:\r\n```code\r\n{:F6=>{:is_reference_only=>true, :referenced_object=>{:Type=>:Font, :Subtype=>:TrueType, :BaseFont=>:\"Arial-BoldMT\", :FirstChar=>30, :LastChar=>255, :Encoding=>:WinAnsiEncoding, :Widths=>[750, 750, 278, 333, 474, 556, 556, 889, 722, 238, 333, 333, 389, 584, 278, 333, 278, 278, 556, 556, 556, 556, 556, 556, 556, 556, 556, 556, 333, 333, 584, 584, 584, 611, 975, 722, 722, 722, 722, 667, 611, 778, 722, 278, 556, 722, 611, 833, 722, 778, 667, 778, 722, 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:Encoding=>:WinAnsiEncoding, :Subtype=>:Type1}}}\r\n```\r\nwhile k is equal to :Font\r\n\r\nso as a work arround add additional check actual_value(v[k]) to this string: \r\n\r\n```code\r\nv.keys.each do |name| return true if actual_value(foreign_res[k]) && actual_value(foreign_res[k])[name] && actual_value(v[k]) && actual_value(foreign_res[k])[name] != actual_value(v[k])[name]\r\ncode"},"comment":{"url":"https://api.github.com/repos/boazsegev/combine_pdf/issues/comments/215892597","html_url":"https://github.com/boazsegev/combine_pdf/issues/54#issuecomment-215892597","issue_url":"https://api.github.com/repos/boazsegev/combine_pdf/issues/54","id":215892597,"user":{"login":"cw6365","id":665123,"avatar_url":"https://avatars.githubusercontent.com/u/665123?v=3","gravatar_id":"","url":"https://api.github.com/users/cw6365","html_url":"https://github.com/cw6365","followers_url":"https://api.github.com/users/cw6365/followers","following_url":"https://api.github.com/users/cw6365/following{/other_user}","gists_url":"https://api.github.com/users/cw6365/gists{/gist_id}","starred_url":"https://api.github.com/users/cw6365/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cw6365/subscriptions","organizations_url":"https://api.github.com/users/cw6365/orgs","repos_url":"https://api.github.com/users/cw6365/repos","events_url":"https://api.github.com/users/cw6365/events{/privacy}","received_events_url":"https://api.github.com/users/cw6365/received_events","type":"User","site_admin":false},"created_at":"2016-04-29T21:57:46Z","updated_at":"2016-04-29T21:57:46Z","body":"Thanks @boazsegev i'll test in the morning. I'm not positive but i think the problem may be with the line\r\n\r\n`contentpdf.pages.each_with_index do |page, index|`\r\n\r\nI think it 99% of cases `page` is normally another array, hence `page << textpdf.pages[index]` but this time it's just an object. I'm not sure why in this case though as it's been live on production and working well in most instances.\r\n\r\nI've also re-tested the file and it works on a different account. Strange one."}}