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Null check before regex match

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This commit is contained in:
Shane Kilkelly 2016-01-14 10:18:12 +00:00
parent d5edea77db
commit 6244d013af
1 changed files with 1 additions and 2 deletions
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3
services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/AutoCompleteManager.coffee
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@ -51,8 +51,7 @@ define [
range = new Range(pos.row, 0, pos.row, pos.column)
lineUpToCursor = editor.getSession().getTextRange(range)
commandFragment = getLastCommandFragment(lineUpToCursor)
# if commandFragment == '\\cite{'
if commandFragment.match(/^~?\\cite{\w*/)
if commandFragment and commandFragment.match(/^~?\\cite{\w*/)
result = references.keys.map (key) -> {
caption: "\\cite{#{key}",
snippet: "\\cite{#{key}",