--- a/plugins/archive.lua	Fri May 01 21:46:24 2015 +0200
+++ b/plugins/archive.lua	Fri May 01 23:27:29 2015 +0200
@@ -27,7 +27,7 @@
 		local query_st = st.iq{ type="set", to = where }
 			:tag("query", { xmlns = xmlns_mam, queryid = queryid });
 
-		
+
 		local qstart, qend = tonumber(query_params["start"]), tonumber(query_params["end"]);
 		query_params["start"] = qstart and datetime(qstart);
 		query_params["end"] = qend and datetime(qend);