HTTP Status 500 -


type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: javax.servlet.ServletException: net.ontopia.topicmaps.nav2.core.NavigatorRuntimeException: Expected collection which contains topics, base names, variants or topic map refs as elements.
But got instance of class net.ontopia.topicmaps.impl.basic.Association. 
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:532)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:440)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:391)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

root cause

javax.servlet.ServletException: net.ontopia.topicmaps.nav2.core.NavigatorRuntimeException: Expected collection which contains topics, base names, variants or topic map refs as elements.
But got instance of class net.ontopia.topicmaps.impl.basic.Association. 
	org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:911)
	org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:840)
	org.apache.jsp.ftree_jsp._jspService(ftree_jsp.java:129)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:417)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:391)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

root cause

net.ontopia.topicmaps.nav2.core.NavigatorRuntimeException: Expected collection which contains topics, base names, variants or topic map refs as elements.
But got instance of class net.ontopia.topicmaps.impl.basic.Association. 
	net.ontopia.topicmaps.nav2.utils.Stringificator.toString(Stringificator.java:172)
	net.ontopia.topicmaps.nav2.taglibs.output.NameTag.generateOutput(NameTag.java:47)
	net.ontopia.topicmaps.nav2.taglibs.output.BaseOutputProducingTag.doStartTag(BaseOutputProducingTag.java:108)
	org.apache.jsp.ftree_jsp._jspx_meth_output_005fname_005f0(ftree_jsp.java:223)
	org.apache.jsp.ftree_jsp._jspx_meth_template_005fput_005f0(ftree_jsp.java:195)
	org.apache.jsp.ftree_jsp._jspx_meth_template_005finsert_005f0(ftree_jsp.java:151)
	org.apache.jsp.ftree_jsp._jspService(ftree_jsp.java:102)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:417)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:391)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

note The full stack trace of the root cause is available in the Apache Tomcat/7.0.10 logs.


Apache Tomcat/7.0.10