HTTP Status 500 -

type Exception report

message

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

exception

javax.servlet.ServletException: Component ID table:j_id5 has already been found in the view.  See below for details.
+id: null
 type: javax.faces.component.UIViewRoot@9f9a19
  +id: j_id0
   type: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" >
  +id: j_id1
   type: <html xmlns="http://www.w3.org/1999/xhtml">  
    
    <body>
  +id: j_id2
   type: javax.faces.component.html.HtmlForm@3e07a2
    +id: j_id3
     type: javax.faces.component.html.HtmlCommandLink@6745d6
      +id: j_id4
       type: this reloads this view
  +id: table
   type: javax.faces.component.html.HtmlDataTable@19f11e
    +id: j_id5
     type: javax.faces.component.UIColumn@124fb16
      +id: j_id5
       type: javax.faces.component.html.HtmlOutputText@e07360
      +id: j_id7
       type: javax.faces.component.html.HtmlOutputText@1b6cd1b
  +id: j_id6
   type:  
        
    </body>
</html>

	javax.faces.webapp.FacesServlet.service(FacesServlet.java:256)
	org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)

root cause

java.lang.IllegalStateException: Component ID table:j_id5 has already been found in the view.  See below for details.
+id: null
 type: javax.faces.component.UIViewRoot@9f9a19
  +id: j_id0
   type: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" >
  +id: j_id1
   type: <html xmlns="http://www.w3.org/1999/xhtml">  
    
    <body>
  +id: j_id2
   type: javax.faces.component.html.HtmlForm@3e07a2
    +id: j_id3
     type: javax.faces.component.html.HtmlCommandLink@6745d6
      +id: j_id4
       type: this reloads this view
  +id: table
   type: javax.faces.component.html.HtmlDataTable@19f11e
    +id: j_id5
     type: javax.faces.component.UIColumn@124fb16
      +id: j_id5
       type: javax.faces.component.html.HtmlOutputText@e07360
      +id: j_id7
       type: javax.faces.component.html.HtmlOutputText@1b6cd1b
  +id: j_id6
   type:  
        
    </body>
</html>

	com.sun.faces.application.StateManagerImpl.checkIdUniqueness(StateManagerImpl.java:334)
	com.sun.faces.application.StateManagerImpl.checkIdUniqueness(StateManagerImpl.java:321)
	com.sun.faces.application.StateManagerImpl.checkIdUniqueness(StateManagerImpl.java:321)
	com.sun.faces.application.StateManagerImpl.saveSerializedView(StateManagerImpl.java:199)
	com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:601)
	com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:134)
	com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:248)
	com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
	javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
	org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)

note The full stack trace of the root cause is available in the Apache Tomcat/5.5.17 logs.
Apache Tomcat/5.5.17