Java + MySql + Tomcat5 でシステムを開発しました。以前は Java6 で作業していましたが、マシンを java7 で win8 に更新し、サーブレットを実行すると Tomcat からこのエラーが発生しました。なぜこれが起こっているのか、それを修正する方法を知っている人はいますか。
javax.servlet.ServletException: java.lang.IllegalArgumentException: HOUR_OF_DAY: 0 -> 1
at java.util.GregorianCalendar.computeTime(GregorianCalendar.java:2764)
at java.util.Calendar.updateTime(Calendar.java:2606)
at java.util.Calendar.getTimeInMillis(Calendar.java:1118)
at java.util.Calendar.getTime(Calendar.java:1091)
at com.genexus.GXutil.resetTime(Unknown Source)
at com.genexus.db.driver.GXConnection.isNullDate(Unknown Source)
at com.genexus.db.driver.GXResultSet.getGXDate(Unknown Source)
at paddmwl__default.getResults(paddmwl.java:911)
at com.genexus.db.DataStoreProvider.readNext(Unknown Source)
at com.genexus.db.DataStoreProvider.execute(Unknown Source)
at paddmwl.execute_int(paddmwl.java:44)
at paddmwl.execute(paddmwl.java:30)
at hconsola_impl.e202U2(hconsola_impl.java:3490)
at hconsola_impl.evt2U2(hconsola_impl.java:478)
at hconsola_impl.dispatchEvents(hconsola_impl.java:180)
at hmasterpageww_impl.evtCH2(hmasterpageww_impl.java:215)
at hmasterpageww_impl.wsCH2(hmasterpageww_impl.java:146)
at hmasterpageww_impl.webExecute(hmasterpageww_impl.java:53)
at hconsola_impl.webExecute(hconsola_impl.java:62)
at com.genexus.webpanels.GXWebObjectBase.doExecute(Unknown Source)
at hconsola.doExecute(hconsola.java:19)
at com.genexus.webpanels.GXWebObjectStub.callExecute(Unknown Source)
at com.genexus.webpanels.GXWebObjectStub.doPost(Unknown Source)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.catalina.servlets.InvokerServlet.serveRequest(InvokerServlet.java:419)
at org.apache.catalina.servlets.InvokerServlet.doPost(InvokerServlet.java:169)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
at java.lang.Thread.run(Thread.java:722)
com.genexus.webpanels.GXWebObjectStub.callExecute(Unknown Source)
com.genexus.webpanels.GXWebObjectStub.doPost(Unknown Source)
javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.catalina.servlets.InvokerServlet.serveRequest(InvokerServlet.java:419)
org.apache.catalina.servlets.InvokerServlet.doPost(InvokerServlet.java:169)
javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
なぜこれが起こっているのかがわかりましたが、Googleから情報が得られません。ご協力いただきありがとうございます。良い一日を過ごしてください！！:)