java.lang.NullPointerException at org.apache.jsp.contents.es.ultimosPrecios_jsp._jspService(ultimosPrecios_jsp.java:165) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:67) at javax.servlet.http.HttpServlet.service(HttpServlet.java:623) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:466) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:376) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:324) at javax.servlet.http.HttpServlet.service(HttpServlet.java:623) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:199) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:642) at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:518) at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:461) at org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:994) at org.apache.jsp.resources.CompView_jsp._jspService(CompView_jsp.java:193) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:67) at javax.servlet.http.HttpServlet.service(HttpServlet.java:623) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:466) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:376) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:324) at javax.servlet.http.HttpServlet.service(HttpServlet.java:623) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:199) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:642) at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:416) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:348) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:285) at com.dap.portals.jdap.mvc.commands.obsprecios.CmdUltimosPrecios.Do(CmdUltimosPrecios.java:173) at com.dap.portals.jdap.mvc.FrontController.doGet(FrontController.java:73) at javax.servlet.http.HttpServlet.service(HttpServlet.java:529) at javax.servlet.http.HttpServlet.service(HttpServlet.java:623) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:199) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:482) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:660) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:346) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:396) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:937) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1791) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1190) at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63) at java.base/java.lang.Thread.run(Thread.java:834)