!!! ERROR !!! An error occurred in the application, please contact your administrator.
Exception: --
- 47 - java.lang.NullPointerException
- 46 - at com.koolearn.school.module.ProductServlet.renderProductIndex(ProductServlet.java:44)
- 45 - at sun.reflect.GeneratedMethodAccessor132.invoke(Unknown Source)
- 44 - at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
- 43 - at java.lang.reflect.Method.invoke(Method.java:585)
- 42 - at com.acsinet_solutions.cetia4.controller.rest.method.RestMethodImpl.invoke(RestMethodImpl.java:230)
- 41 - at com.acsinet_solutions.cetia4.controller.rest.method.AbstractRestMethod.execute(AbstractRestMethod.java:417)
- 40 - at com.acsinet_solutions.cetia4.controller.rest.method.AbstractRestMethod.execute(AbstractRestMethod.java:360)
- 39 - at com.acsinet_solutions.cetia4.controller.rest.resource.RestResourceCallImpl.execute(RestResourceCallImpl.java:75)
- 38 - at com.acsinet_solutions.cetia4.controller.rest.handlers.AbstractRestRequestHandler.render(AbstractRestRequestHandler.java:160)
- 37 - at com.acsinet_solutions.cetia4.controller.rest.handlers.WebRenderRequestHandler.handleRequest(WebRenderRequestHandler.java:71)
- 36 - at com.acsinet_solutions.cetia4.controller.rest.AbstractRestServlet.handleRequest(AbstractRestServlet.java:326)
- 35 - at com.acsinet_solutions.cetia4.controller.rest.AbstractRestServlet.handleRequest(AbstractRestServlet.java:306)
- 34 - at com.acsinet_solutions.cetia4.controller.rest.AbstractRestServlet.handleRequest(AbstractRestServlet.java:266)
- 33 - at com.acsinet_solutions.cetia4.controller.rest.AbstractRestServlet.doGet(AbstractRestServlet.java:219)
- 32 - at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
- 31 - at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
- 30 - at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
- 29 - at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
- 28 - at com.koolearn.school.filter.CheckParentsFilter.doFilter(CheckParentsFilter.java:82)
- 27 - at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
- 26 - at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
- 25 - at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:119)
- 24 - at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:55)
- 23 - at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
- 22 - at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
- 21 - at com.tol24.sso.filter.CheckLoginFilter.doFilter(CheckLoginFilter.java:246)
- 20 - at com.koolearn.school.sso.LoginFilter.doFilter(LoginFilter.java:35)
- 19 - at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
- 18 - at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
- 17 - at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:78)
- 16 - at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77)
- 15 - at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
- 14 - at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
- 13 - at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
- 12 - at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
- 11 - at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433)
- 10 - at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
- 9 - at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
- 8 - at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
- 7 - at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
- 6 - at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:200)
- 5 - at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
- 4 - at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:773)
- 3 - at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:703)
- 2 - at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:895)
- 1 - at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
- 0 - at java.lang.Thread.run(Thread.java:595)
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