[ http://jira.codehaus.org/browse/MOJO-313?page=comments#action_59511 ] 

Oliver Siegmar commented on MOJO-313:
-------------------------------------

You're right. It was the compiler setting. I added (the undocumented) 
configuration options:

<configuration>
    <source>1.5</source>
    <target>1.5</target>
    <javaEncoding>UTF-8</javaEncoding>
</configuration>


...and now it works. (javaEncoding was also mandatory in my case).



> jspc-maven-plugin builds code that jasper-runtime can't handle
> --------------------------------------------------------------
>
>          Key: MOJO-313
>          URL: http://jira.codehaus.org/browse/MOJO-313
>      Project: Mojo
>         Type: Bug

>     Reporter: Oliver Siegmar

>
>
> After successfully building my project with jspc I deployed the project and 
> tries to access the start page (login.jsp). Tomcat logs the following 
> exception:
> java.lang.VerifyError: (class: org/apache/jasper/runtime/PageContextImpl, 
> method: getExpressionEvaluator signature: 
> ()Ljavax/servlet/jsp/el/ExpressionEvaluator;) Wrong return type in function
>         at 
> org.apache.jasper.runtime.JspFactoryImpl.internalGetPageContext(JspFactoryImpl.java:99)
>         at 
> org.apache.jasper.runtime.JspFactoryImpl.getPageContext(JspFactoryImpl.java:61)
>         at jsp.login_jsp._jspService(login_jsp.java:46)
>         at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>         at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
>         at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>         at 
> org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:292)
>         at 
> org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:108)
>         at 
> org.acegisecurity.intercept.web.SecurityEnforcementFilter.doFilter(SecurityEnforcementFilter.java:197)
>         at 
> org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:303)
>         at 
> org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:143)
>         at 
> org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:303)
>         at 
> org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:246)
>         at 
> org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:303)
>         at 
> org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:220)
>         at 
> org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:303)
>         at 
> org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:173)
>         at 
> org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:137)
>         at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
>         at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>         at 
> org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:75)
>         at 
> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
>         at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
>         at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>         at 
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
>         at 
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
>         at 
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
>         at 
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
>         at 
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
>         at 
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
>         at 
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
>         at 
> org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:667)
>         at 
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
>         at 
> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
>         at 
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
>         at java.lang.Thread.run(Thread.java:595)
> So, there seem to be a problem in login_jsp.java:46 - here's the generated 
> code:
> 26   public void _jspService(HttpServletRequest request, HttpServletResponse 
> response)
> 27         throws java.io.IOException, ServletException {
> 28
> 29     JspFactory _jspxFactory = null;
> 30     PageContext pageContext = null;
> 31     HttpSession session = null;
> 32     ServletContext application = null;
> 33     ServletConfig config = null;
> 34     JspWriter out = null;
> 35     Object page = this;
> 36     JspWriter _jspx_out = null;
> 37     PageContext _jspx_page_context = null;
> 38
> 39
> 40     try {
> 41       _jspxFactory = JspFactory.getDefaultFactory();
> 42       response.setContentType("text/html");
> 43       pageContext = _jspxFactory.getPageContext(this, request, response,
> 44                 null, true, 8192, true);
> 45       _jspx_page_context = pageContext;
> 46       application = pageContext.getServletContext();

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