I setup the IIS to work with tomcat (using the help from this forum only).
I have various form. users submit the forms and then they are processed by servlets. but using iis they give error NullPointerException. but if i use the tomcat, it works perfectly. I was using POST method, then i read POST is bug in redirection. so i changed it to GET method. but though it is not working and gving this exception.
Here is the log file of tomcat:
2003-08-08 16:03:18 StandardWrapperValve[FormECN]: Servlet.service() for servlet FormECN threw exception
java.lang.NullPointerException
at com.ti.SCMTools.Forms.FormECN.ECNFormParameters.getFormString(ECNFormParameters.java:75)
at com.ti.SCMTools.Forms.FormECN.FormECN.doGet(FormECN.java:208)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:286)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:253)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:564)
at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:256)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:210)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:564)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:190)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:174)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:149)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:564)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:156)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:564)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:974)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:207)
at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:294)
at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:375)
at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:664)
at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:606)
at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:777)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:649)
at java.lang.Thread.run(Thread.java:536)
Any idea!!! Thanks in advance,
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