float searchTolerance = (float) (toleranceRange.getSize() / 2.0);
final String token = parameters.getParameter(
MetLinParameters.SECURITY_TOKEN).getValue();
MetaboliteSearchRequest searchParams = new MetaboliteSearchRequest(
token, searchMass, adduct, searchTolerance, "Da");
LineInfo resultsData[][];
try {
resultsData = serv.metaboliteSearch(searchParams);
} catch (AxisFault e) {