String query = DBUtils.getQuery(EXPT_ASSEM_QUERY, substitutions);
query = DBUtils.getQuery(EXPT_ASSEM_QUERY, substitutions);
  private ArrayList getTrialAssemblyIds(String experimentId, String trialId) {    ArrayList assemblyIds = new ArrayList();    try {      Connection conn = DBUtils.getConnection();      Map substitutions = new HashMap();      substitutions.put(":expt_id", experimentId);      substitutions.put(":trial_id", trialId);      Statement stmt = conn.createStatement();      String query = DBUtils.getQuery(EXPT_ASSEM_QUERY, substitutions);      //      System.out.println("Organizer: getTrialAssemblyIds: " + query);      ResultSet rs = stmt.executeQuery(query);      while(rs.next()) {        String asmid = rs.getString(1);	//        System.out.println("Assembly ID: " + asmid);	          assemblyIds.add(asmid);      }      rs.close();      stmt.close();    } catch (SQLException se) {      System.err.println("Caught SQL exception: " + se);      se.printStackTrace();    }    return assemblyIds;  }