Sometimes empty value is passed to lines, abort in such cases
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@ -15,6 +15,8 @@ FOLDS = [
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@addFold fold
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@addFold fold
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append: (lines) ->
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append: (lines) ->
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return unless lines
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log = @join lines
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log = @join lines
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log = @escape log
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log = @escape log
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log = @deansi log
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log = @deansi log
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