Fehler beim Aufruf von GewdBas

Hallo,
was hat folgender Fehler nach dem Aufruf eines Namens in GedBas zu bedeuten ?
Freundliche Gr��e
Rainer [D�rry]

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: Exception thrown by getter for property title of bean personView
  org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:460)
  org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:355)
  org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
  org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
  javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
  filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:147)

*root cause*

javax.servlet.ServletException: Exception thrown by getter for property title of bean personView
  org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:841)
  org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:774)
  org.apache.jsp.datenblatt_jsp._jspService(datenblatt_jsp.java:254)
  org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
  javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
  org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331)
  org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
  org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
  javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
  filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:147)

*root cause*

javax.servlet.jsp.JspException: Exception thrown by getter for property title of bean personView
  org.apache.struts.util.RequestUtils.lookup(RequestUtils.java:964)
  org.apache.struts.taglib.bean.WriteTag.doStartTag(WriteTag.java:286)
  org.apache.jsp.datenblatt_jsp._jspx_meth_bean_005fwrite_005f0(datenblatt_jsp.java:317)
  org.apache.jsp.datenblatt_jsp._jspService(datenblatt_jsp.java:130)
  org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
  javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
  org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331)
  org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
  org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
  javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
  filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:147)

*note* _The full stack trace of the root cause is available in the Apache Tomcat/5.5 logs._