Seam problem Exception getting value of property value of b
i receive following error in a very simple seam application
I haven't got a clue where to start looking for the problem
hibernate ???
Facelets ?????
code ?????
any help apreciated
:07:57,928 ERROR [STDERR] 29-mei-2007 1:07:57 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
INFO: Added Library from: jar:file:/C:/WINDOWS/ProgramFiles/jbossprod/server/default/./deploy/test.ear/test.war/WEB-INF/lib/jsf-facelets.jar!/META-INF/jstl-core.taglib.xml
01:07:57,948 ERROR [STDERR] 29-mei-2007 1:07:57 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
INFO: Added Library from: jar:file:/C:/WINDOWS/ProgramFiles/jbossprod/server/default/lib/jboss-seam-pdf.jar!/META-INF/seam-pdf.taglib.xml
01:08:00,182 ERROR [STDERR] 29-mei-2007 1:08:00 com.sun.facelets.FaceletViewHandler handleRenderException
SEVERE: Error Rendering View[/echo.xhtml]
javax.faces.el.EvaluationException: /echo.xhtml @24,53 value="#{echo.value}": Exception getting value of property value of base of type : org.javassist.tmp.java.lang.Object_$$_javassist_4 at com.sun.facelets.el.LegacyValueBinding.getValue(LegacyValueBinding.java:60)
at javax.faces.component.UIOutput.getValue(UIOutput.java:77)
at org.apache.myfaces.shared_impl.renderkit.RendererUtils.getStringValue(RendererUtils.java:217)
at org.apache.myfaces.shared_impl.renderkit.html.HtmlTextRendererBase.renderInput(HtmlTextRendererBase.java:135)
at org.apache.myfaces.shared_impl.renderkit.html.HtmlTextRendererBase.encodeEnd(HtmlTextRendererBase.java:53)
at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:536)
at org.jboss.seam.ui.JSF.renderChild(JSF.java:180)
at org.jboss.seam.ui.JSF.renderChildren(JSF.java:162)
at org.jboss.seam.ui.JSF.renderChild(JSF.java:178)
at org.jboss.seam.ui.JSF.renderChildren(JSF.java:162)
at org.jboss.seam.ui.UIDecorate.encodeChildren(UIDecorate.java:234)
at org.ajax4jsf.framework.renderer.RendererBase.renderChild(RendererBase.java:282)
at org.ajax4jsf.framework.renderer.RendererBase.renderChildren(RendererBase.java:262)
at org.richfaces.renderkit.html.PanelRenderer.doEncodeChildren(PanelRenderer.java:189)
at org.richfaces.renderkit.html.PanelRenderer.doEncodeChildren(PanelRenderer.java:184)
at org.ajax4jsf.framework.renderer.RendererBase.encodeChildren(RendererBase.java:121)
at javax.faces.component.U