Error in NetuTag with Id "null": Blank SQL Statement fed to DBGrid "JobMatching". Have you set it in the request?

java.lang.IllegalArgumentException: Blank SQL Statement fed to DBGrid "JobMatching". Have you set it in the request?
	at org.apache.commons.lang.Validate.isTrue(Validate.java:136)
	at com.netu.jsp.gridtag.DBGrid.sqlStatement(DBGrid.java:1164)
	at com.netu.jsp.gridtag.DBGrid.openResultSet(DBGrid.java:1260)
	at com.netu.jsp.gridtag.DBGrid.doEndTag(DBGrid.java:775)
	at jsp_servlet._candidate.__f006w._jsp__tag14(__f006w.java:997)
	at jsp_servlet._candidate.__f006w._jsp__tag0(__f006w.java:268)
	at jsp_servlet._candidate.__f006w._jspService(__f006w.java:155)
	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.TailFilter.doFilter(TailFilter.java:25)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:78)
	at org.cps.web.servlet.filter.CPSWebFilter.doFilter(CPSWebFilter.java:35)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:78)
	at com.netu.servlets.filter.NUFFilter.doFilter(NUFFilter.java:100)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:78)
	at com.netu.web.filter.SystemMaintenanceFilter.doFilter(SystemMaintenanceFilter.java:122)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:78)
	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3800)
	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3766)
	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.doSecuredExecute(WebAppServletContext.java:2454)
	at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2302)
	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2280)
	at weblogic.servlet.internal.ServletRequestImpl.runInternal(ServletRequestImpl.java:1721)
	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1681)
	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:655)
	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:420)
	at weblogic.work.ExecuteThread.run(ExecuteThread.java:360)