[opencms-dev] Can't read documentation within OpenCms5.0

[Steffen Valentin]

I've installed the Documentation modul and the jsp-template-how-to-add-on!

Now I wanted to read it, but whenever I click the index.html I get the following error!


Root cause:
javax.servlet.ServletException: javax.servlet.jsp.tagext.TagAttributeInfo.<init>(Ljava/lang/String;ZLjava/lang/String;ZZ)V
 at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:256)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:284)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:204)
 at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:742)
 at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:630)
 at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:542)
 at com.opencms.flex.cache.CmsFlexRequestDispatcher.include(CmsFlexRequestDispatcher.java:180)
 at com.opencms.flex.CmsJspLoader.service(CmsJspLoader.java:955)
 at com.opencms.flex.cache.CmsFlexRequestDispatcher.include(CmsFlexRequestDispatcher.java:268)
 at com.opencms.flex.CmsJspLoader.loadTemplate(CmsJspLoader.java:657)
 at com.opencms.flex.CmsJspTemplate.getContent(CmsJspTemplate.java:85)
 at com.opencms.template.cache.CmsElementDump.getContent(CmsElementDump.java:120)
 at com.opencms.template.cache.A_CmsElement.resolveVariant(A_CmsElement.java:464)
 at com.opencms.template.CmsXmlTemplate.startProcessing(CmsXmlTemplate.java:1314)
 at com.opencms.template.CmsXmlTemplate.getContent(CmsXmlTemplate.java:164)
 at com.opencms.template.cache.CmsElementXml.getContent(CmsElementXml.java:171)
 at com.opencms.template.cache.CmsUri.callCanonicalRoot(CmsUri.java:185)
 at com.opencms.template.cache.CmsElementCache.callCanonicalRoot(CmsElementCache.java:149)
 at com.opencms.launcher.CmsXmlLauncher.generateOutput(CmsXmlLauncher.java:285)
 at com.opencms.launcher.CmsXmlLauncher.launch(CmsXmlLauncher.java:341)
 at com.opencms.launcher.A_CmsLauncher.initlaunch(A_CmsLauncher.java:274)
 at com.opencms.core.OpenCms.showResource(OpenCms.java:956)
 at com.opencms.core.OpenCmsHttpServlet.doGet(OpenCmsHttpServlet.java:310)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:284)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:204)
 at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:257)
 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:245)
 at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:199)
 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:195)
 at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:164)
 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:972)
 at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:206)
 at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:324)
 at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:395)
 at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:673)
 at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:615)
 at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:786)
 at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
 at java.lang.Thread.run(Thread.java:536)

--------------- End of root cause.

What is the problem and how can I solve it?


Thanks in advance.

Steffen
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