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Return an empty <vCard/> element in an IQ-result when no vCard exists.
According to XEP-0054, if no vCard exists, the server MUST return a stanza error (which SHOULD be <item-not-found/>) or an IQ-result containing an empty <vCard/> element. Signed-off-by: Gu Feng <flygoast@126.com>
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@ -186,6 +186,11 @@ process_sm_iq(From, To,
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error ->
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IQ#iq{type = error,
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sub_el = [SubEl, ?ERR_INTERNAL_SERVER_ERROR]};
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[] ->
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IQ#iq{type = result,
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sub_el = [#xmlel{name = <<"vCard">>,
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attrs = [{<<"xmlns">>, ?NS_VCARD}],
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children = []}]};
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Els -> IQ#iq{type = result, sub_el = Els}
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end
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end.
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