银行余额查询报错

银行余额查询报错：

银企互联日志如下，请问是什么问题
[2016-07-19 15:45:47,365 INFO at com.kingdee.bos.ebgateway.server.EbgatewayActivator._$2(?:?)] ebservice.state存在
[2016-07-19 15:45:47,366 INFO at com.kingdee.bos.ebgateway.server.EbgatewayActivator.checkStatus(?:?)] 加载银企运行状态监控文件成功:ebservice.state
[2016-07-19 15:45:47,381 INFO at com.kingdee.bos.ebgateway.bundle.BankExtensionPointProcess._$1(?:?)] 插件配置解析开始
[2016-07-19 15:45:47,777 INFO at com.kingdee.bos.ebgateway.bundle.BankExtensionPointProcess._$1(?:?)] 插件配置解析成功
[2016-07-19 15:45:47,778 INFO at com.kingdee.bos.ebgateway.server.EbgatewayActivator.start(?:?)] bank config file:/C:/kingdee/ebg/ebplatform/ebgateway.properties
[2016-07-19 15:45:47,872 INFO at com.kingdee.bos.ebgateway.server.EbgatewayActivator.start(?:?)] eb_dbconfig file:/C:/kingdee/ebg/ebplatform/eb_dbconfig.properties
[2016-07-19 15:45:47,873 INFO at com.kingdee.bos.ebgateway.server.EbgatewayActivator.start(?:?)] emulator file:/C:/kingdee/ebg/ebplatform/eb_emulator.properties
[2016-07-19 15:45:47,875 INFO at com.kingdee.bos.ebgateway.server.Server.startservice(?:?)] Load bank service config.
[2016-07-19 15:45:47,904 INFO at com.kingdee.bos.ebgateway.server.Server.loadServerConfig(?:?)] payTagsAutoJudge = null
[2016-07-19 15:45:47,905 INFO at com.kingdee.bos.ebgateway.server.Server.loadServerConfig(?:?)] filtDetailCurrency = null
[2016-07-19 15:45:47,906 INFO at com.kingdee.bos.ebgateway.server.Server.loadServerConfig(?:?)] ccbwl_recvExchangeNo_is_Empty= false
[2016-07-19 15:45:47,921 INFO at com.kingdee.bos.ebgateway.server.EmulatorConfig._$1(?:?)] Emulator load config successfully.
[2016-07-19 15:45:47,923 INFO at com.kingdee.bos.ebgateway.server.Server.startservice(?:?)] Load bank service config sucessful.
[2016-07-19 15:45:47,945 INFO at com.kingdee.bos.ebgateway.server.Server.is_zh_TW(?:?)] osgi.nl=zh_CN
[2016-07-19 15:45:48,348 INFO at com.kingdee.bos.ebgateway.module.AxisComponent._$2(?:?)] 正在初始化相关Servlet...
[2016-07-19 15:46:08,351 INFO at com.kingdee.bos.ebgateway.module.AxisComponent._$2(?:?)] 正在注册相关Servlet服务...
[2016-07-19 15:46:32,881 INFO at com.kingdee.bos.ebgateway.module.AxisComponent._$2(?:?)] 成功注册Axis相关Servlet!
[2016-07-19 15:46:32,883 INFO at com.kingdee.bos.ebgateway.module.WebConsoleComponent._$2(?:?)] hello WebConsoleComponent
[2016-07-19 15:46:32,892 INFO at com.kingdee.bos.ebgateway.module.WebConsoleComponent._$2(?:?)] 成功注册Web控制台相关资源!
[2016-07-19 15:46:43,117 INFO at com.kingdee.bos.ebgateway.module.WsseServerHandler.invoke(?:?)] :::: Web service entrance. ::::
[2016-07-19 15:46:43,129 INFO at com.kingdee.bos.ebgateway.module.WsseServerHandler.invoke(?:?)] 客户端IP是:124.172.127.157
[2016-07-19 15:46:43,131 INFO at com.kingdee.bos.ebgateway.module.WsseServerHandler.invoke(?:?)] Info:Identify success.
[2016-07-19 15:46:43,176 INFO at com.kingdee.bos.ebgateway.bankservice.server.BankServiceProxy.getBalance(?:?)] ------ 查询余额开始 ------
[2016-07-19 15:46:43,180 INFO at com.kingdee.bos.ebgateway.bankservice.server.BankServiceProxy._$1(?:?)] /******调用者信息******/
[2016-07-19 15:46:43,180 INFO at com.kingdee.bos.ebgateway.bankservice.server.BankServiceProxy._$1(?:?)] 调用者=wy
[2016-07-19 15:46:43,181 INFO at com.kingdee.bos.ebgateway.bankservice.server.BankServiceProxy._$1(?:?)] IP地址=192.168.0.8
[2016-07-19 15:46:43,181 INFO at com.kingdee.bos.ebgateway.bankservice.server.BankServiceProxy._$1(?:?)] 操作系统=
[2016-07-19 15:46:43,182 INFO at com.kingdee.bos.ebgateway.bankservice.server.BankServiceProxy._$1(?:?)] 版本=k3v12.0
[2016-07-19 15:46:43,183 INFO at com.kingdee.bos.ebgateway.bankservice.server.BankServiceProxy._$1(?:?)] 时间=20160719154309
[2016-07-19 15:46:43,183 INFO at com.kingdee.bos.ebgateway.bankservice.server.BankServiceProxy.getBalance(?:?)] EBG 余额查询, 开始日期=20160719, 结束日期=20160719
[2016-07-19 15:46:43,184 INFO at com.kingdee.bos.ebgateway.bankservice.server.BankServiceProxy.getBalance(?:?)] 接收EAS的请求 getBalance: 1 个账号:[
[2016-07-19 15:46:43,184 INFO at com.kingdee.bos.ebgateway.bankservice.server.BankServiceProxy.getBalance(?:?)] 账号=102062511010000781, 户名=深圳市新元钢铁材料有限公司
[2016-07-19 15:46:43,185 INFO at com.kingdee.bos.ebgateway.bankservice.server.BankServiceProxy.getBalance(?:?)] ]
[2016-07-19 15:46:43,186 INFO at com.kingdee.bos.ebgateway.conf.server.AvailableBank.convertBank(?:?)] 银行<广发银行深圳市星海名城支行>将使用版本<广东发展银行直联版本>!
[2016-07-19 15:46:43,190 INFO at com.kingdee.bos.ebgateway.conf.server.AvailableBank.convertBank(?:?)] 银行<广发银行深圳市星海名城支行>将使用版本<广东发展银行直联版本>!
[2016-07-19 15:46:43,194 INFO at com.kingdee.bos.ebgateway.bankservice.server.AbstractBankService.convertIso2Bank(?:?)] convertIso2Bank:CNY->RMB
[2016-07-19 15:47:03,786 ERROR at com.kingdee.bos.ebgateway.bankservice.server.BankServiceProxy._$1(?:?)] :For input string: ""
java.lang.NumberFormatException: For input string: ""
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
at java.lang.Integer.parseInt(Integer.java:468)
at java.lang.Integer.parseInt(Integer.java:497)
at com.kingdee.bos.ebgateway.bankservice.server.gdb.GDBResponseParser.buildHeadMessage(Unknown Source)
at com.kingdee.bos.ebgateway.bankservice.server.gdb.GDBService._getCurrBalance(Unknown Source)
at com.kingdee.bos.ebgateway.bankservice.server.gdb.GDBService._getBalance(Unknown Source)
at com.kingdee.bos.ebgateway.bankservice.server.AbstractBankService.getBalance(Unknown Source)
at com.kingdee.bos.ebgateway.bankservice.server.BankServiceProxy.getBalance(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:592)
at org.apache.axis.providers.java.RPCProvider.invokeMethod(RPCProvider.java:397)
at org.apache.axis.providers.java.RPCProvider.processMessage(RPCProvider.java:186)
at org.apache.axis.providers.java.JavaProvider.invoke(JavaProvider.java:323)
at org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy.java:32)
at org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:118)
at org.apache.axis.SimpleChain.invoke(SimpleChain.java:83)
at org.apache.axis.handlers.soap.SOAPService.invoke(SOAPService.java:454)
at org.apache.axis.server.AxisServer.invoke(AxisServer.java:281)
at org.apache.axis.transport.http.AxisServlet.doPost(AxisServlet.java:699)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:616)
at org.apache.axis.transport.http.AxisServletBase.service(AxisServletBase.java:327)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
at org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleRequest(ServletRegistration.java:90)
at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:111)
at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:67)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
at org.eclipse.equinox.http.jetty.internal.HttpServerManager$InternalHttpServiceServlet.service(HttpServerManager.java:288)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:428)
at org.mortbay.jetty.servlet.ServletHandler.dispatch(ServletHandler.java:677)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:568)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1530)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1482)
at org.mortbay.http.HttpServer.service(HttpServer.java:909)
at org.mortbay.http.HttpConnection.service(HttpConnection.java:820)
at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:986)
at org.mortbay.http.HttpConnection.handle(HttpConnection.java:837)
at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:245)
at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
[2016-07-19 15:47:03,787 INFO at com.kingdee.bos.ebgateway.bankservice.server.BankServiceProxy.getBalance(?:?)] ------ 查询余额结束 ------