update wikipedia widget
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@@ -44,7 +44,7 @@ end
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function string:smart_sub(max)
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function string:smart_sub(max)
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local pos1, pos2 = self:find("%.", max-50)
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local pos1, pos2 = self:find("%.", max-50)
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if pos1 < max+50 then
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if pos1 ~= nil and pos1 < max+50 then
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return self:sub(1, pos1+1)
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return self:sub(1, pos1+1)
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else
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else
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return self:sub(1, max)
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return self:sub(1, max)
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