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avoid exception in pdf viewer when no visible pages

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This commit is contained in:
Brian Gough 2016-07-13 14:14:51 +01:00
parent d8c11a0824
commit d53fa5de47
1 changed files with 15 additions and 14 deletions
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services/web/public/coffee/ide/pdfng/directives/pdfViewer.coffee
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@ -275,6 +275,7 @@ define [
getExtraPages = (visiblePages) -> getExtraPages = (visiblePages) ->
extra = [] extra = []
if visiblePages.length > 0
firstVisiblePage = visiblePages[0].pageNum firstVisiblePage = visiblePages[0].pageNum
firstVisiblePageIdx = firstVisiblePage - 1 firstVisiblePageIdx = firstVisiblePage - 1
len = visiblePages.length len = visiblePages.length