Mudaram versao jdk e programa nao funciona

[cathy 0]

Oi pessoal, é o seguinte: foi mudado no servidor (nao tenho acesso) a versão do JDK, foi para jdk 4.1, e o sistema que roda lá é em jsp, e é antigo, gostaria de saber se esse erro que deu pode ser pelo fato de terem mudado a versão do jdk...HTTP Status 500 - --------------------------------------------------------------------------------type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception javax.servlet.ServletException: Controlador Invalido java.lang.NullPointerException at xx.framework.jsp.ServletAbstrato.doGet(ServletAbstrato.java:142) at javax.servlet.http.HttpServlet.service(HttpServlet.java:740) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:260) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java(Compiled Code)) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java(Compiled Code)) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java(Compiled Code)) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java(Compiled Code)) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java(Compiled Code)) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java(Compiled Code)) at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java(Compiled Code)) at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java(Compiled Code)) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java(Compiled Code)) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:509) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java(Compiled Code)) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java(Compiled Code)) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java(Compiled Code)) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java(Compiled Code)) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java(Compiled Code)) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java(Compiled Code)) at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223) at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:261) at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:360) at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java(Compiled Code)) at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:562) at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:679) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:530) at java.lang.Thread.run(Thread.java:568)--------------------------------------------------------------------------------Apache Tomcat/4.1

[Rpizao 0]

Não.

Leia sobre este erro.

http://java.sun.com/j2se/1.4.2/docs/api/ja...rException.html

 

Abraços.

Rafael.