Error 500--Internal Server Error

javax.el.ELException: java.lang.NullPointerException
	at javax.el.BeanELResolver.getValue(BeanELResolver.java:304)
	at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:136)
	at com.sun.el.parser.AstValue.getValue(AstValue.java:114)
	at com.sun.el.parser.AstValue.getValue(AstValue.java:177)
	at com.sun.el.parser.AstNotEqual.getValue(AstNotEqual.java:34)
	at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:183)
	at weblogic.servlet.jsp.ELHelper.evaluate(ELHelper.java:32)
	at jsp_servlet._web_45_inf._views.__match_46_rate._jsp__tag26(__match_46_rate.java:2592)
	at jsp_servlet._web_45_inf._views.__match_46_rate._jsp__tag25(match.rate.jsp:77)
	at jsp_servlet._web_45_inf._views.__match_46_rate._jsp__tag21(match.rate.jsp:76)
	at jsp_servlet._web_45_inf._views.__match_46_rate._jspService(match.rate.jsp:45)
	at weblogic.servlet.jsp.JspBase.service(JspBase.java:35)
	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:295)
	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:260)
	at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:137)
	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:353)
	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:250)
	at weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDispatcherImpl.java:649)
	at weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:290)
	at org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:209)
	at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:266)
	at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1225)
	at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1012)
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959)
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:876)
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961)
	at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:852)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:645)
	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:750)
	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:295)
	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:260)
	at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:137)
	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:353)
	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:250)
	at weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDispatcherImpl.java:649)
	at weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:290)
	at org.tuckey.web.filters.urlrewrite.NormalRewrittenUrl.doRewrite(NormalRewrittenUrl.java:213)
	at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:171)
	at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)
	at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)
	at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:394)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82)
	at inet.filter.ReplaceHTMLFilter.doFilter(ReplaceHTMLFilter.java:41)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82)
	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3869)
	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3832)
	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:344)
	at weblogic.security.service.SecurityManager.runAsForUserCode(SecurityManager.java:197)
	at weblogic.servlet.provider.WlsSecurityProvider.runAsForUserCode(WlsSecurityProvider.java:203)
	at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java:71)
	at weblogic.servlet.internal.WebAppServletContext.processSecuredExecute(WebAppServletContext.java:2505)
	at weblogic.servlet.internal.WebAppServletContext.doSecuredExecute(WebAppServletContext.java:2354)
	at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2329)
	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2307)
	at weblogic.servlet.internal.ServletRequestImpl.runInternal(ServletRequestImpl.java:1780)
	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1734)
	at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestExecutor.run(ContainerSupportProviderImpl.java:272)
	at weblogic.invocation.ComponentInvocationContextManager._runAs(ComponentInvocationContextManager.java:352)
	at weblogic.invocation.ComponentInvocationContextManager.runAs(ComponentInvocationContextManager.java:337)
	at weblogic.work.LivePartitionUtility.doRunWorkUnderContext(LivePartitionUtility.java:57)
	at weblogic.work.PartitionUtility.runWorkUnderContext(PartitionUtility.java:41)
	at weblogic.work.SelfTuningWorkManagerImpl.runWorkUnderContext(SelfTuningWorkManagerImpl.java:651)
	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:420)
	at weblogic.work.ExecuteThread.run(ExecuteThread.java:360)
Caused by: java.lang.NullPointerException