expr: 1 val: [Ljava.lang.String;@11a9f5 context: ognl.OgnlContext@2102d238 root:[org.scbit.lsbi.gcp.action.drug.TestListDrugAction@14fb039, com.opensymphony.xwork2.DefaultTextProvider@5f3028] value: [Ljava.lang.String;@11a9f5

2013-07-24 14:35:03,914 [ERROR] - ParametersInterceptor - [setParameters]: Unexpected Exception caught setting '1' on 'class org.scbit.lsbi.gcp.action.drug.TestListDrugAction: Error setting expression '1' with value '[Ljava.lang.String;@11a9f5'

	private TestListDrugService testListDrugService;

	private List<TbDrugClinicTrial> tbDrugClinicTrials;

	private Map<Integer,TbDrugClinicTrialOrgan> organs;

	private Map<Integer,TbDrugClinicTrialResearch> researchs;

	private Map<Integer,TbDrug> drugs;

	private Integer clinicId;

	private String status;

	private int pager_currentPage;

	private int pager_pageSize;

	private int pager_offset;

	private int pager_totalCount;



	/**

	 * @author zhangran

	 * @return

	 */

	public String showTestListDrug(){

		int count = testListDrugService.getCount();

		tbDrugClinicTrials = testListDrugService.getDrugClinicTrials(getPager_currentPage(), getPager_pageSize());

		organs = testListDrugService.getDrugClinicOrgans(tbDrugClinicTrials);

		researchs = testListDrugService.getDrugClinicResearchs(tbDrugClinicTrials);

		drugs = testListDrugService.getDrugs(tbDrugClinicTrials);

		setPager_totalCount(count);

		return SUCCESS;

	}

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>

<%@ taglib prefix="s" uri="/WEB-INF/struts-tags.tld"%>

<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>

<%@ taglib uri="/WEB-INF/pagerTaglib.tld" prefix="pg"%>

<pg:config style="longzSkin1" outerCssFile="false"/>

	<div class="main">

		<div class="main_content">

			<!-- InstanceBeginEditable name="EditRegion3" -->

			<div class="pagetitle">

				<img src="<%=request.getContextPath()%>/images/pagetitle_bg.png" /><span>试验列表</span>	

			</div>

			<div class="submit_button" align="right">

					<input class="form_submit_button1" type="submit" value="新建" onclick="window.location.href='../eCRFs/initialization_DrugInit.do'"></input>