String facet = iter.next();
JSONObject jsonParams = jsonSel.optJSONObject(facet);
String upper = jsonParams.optString(RequestConverter2.SELECTIONS_RANGE_TO, "*");
String lower = jsonParams.optString(RequestConverter2.SELECTIONS_RANGE_FROM, "*");
boolean includeUpper = jsonParams.optBoolean(RequestConverter2.SELECTIONS_RANGE_INCLUDE_UPPER, true);
boolean includeLower = jsonParams.optBoolean(RequestConverter2.SELECTIONS_RANGE_INCLUDE_LOWER, true);
String left = "[", right = "]";
if(includeLower == false)
left = "(";
if(includeUpper == false)