timesync: use NULL instead of empty string
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@ -56,7 +56,7 @@ static int property_get_current_server_name(
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assert(bus);
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assert(reply);
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return sd_bus_message_append(reply, "s", *s ? (*s)->string : "");
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return sd_bus_message_append(reply, "s", *s ? (*s)->string : NULL);
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}
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static int property_get_current_server_address(
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