Richfaces 4.1.0 final exception on ajax operation
ravi.jrk Dec 15, 2011 1:20 PMHi,
The following exception is thrown whenever an ajax operation is performed.
SEVERE: Servlet.service() for servlet faces threw exception
java.lang.NullPointerException
at org.richfaces.component.UIDataAdaptor.<init>(UIDataAdaptor.java:226)
at org.richfaces.component.UISequence.<init>(UISequence.java:52)
at org.richfaces.component.UIRepeat.<init>(UIRepeat.java:38)
at sun.reflect.GeneratedConstructorAccessor127.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.Class.newInstance0(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at org.apache.myfaces.shared_impl.util.ClassUtils.newInstance(ClassUtils.java:362)
at org.apache.myfaces.shared_impl.util.ClassUtils.newInstance(ClassUtils.java:327)
at org.apache.myfaces.view.facelets.DefaultFaceletsStateManagementStrategy.internalRestoreTreeStructure(DefaultFaceletsStateManagementStrategy.java:979)
at org.apache.myfaces.view.facelets.DefaultFaceletsStateManagementStrategy.internalRestoreTreeStructure(DefaultFaceletsStateManagementStrategy.java:989)
at org.apache.myfaces.view.facelets.DefaultFaceletsStateManagementStrategy.restoreView(DefaultFaceletsStateManagementStrategy.java:162)
at org.apache.myfaces.application.jsp.JspStateManagerImpl.restoreView(JspStateManagerImpl.java:388)
at org.apache.myfaces.shared_impl.view.ViewDeclarationLanguageBase.restoreView(ViewDeclarationLanguageBase.java:106)
at org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.restoreView(FaceletViewDeclarationLanguage.java:1440)
at org.apache.myfaces.application.ViewHandlerImpl.restoreView(ViewHandlerImpl.java:278)
at javax.faces.application.ViewHandlerWrapper.restoreView(ViewHandlerWrapper.java:83)
at javax.faces.application.ViewHandlerWrapper.restoreView(ViewHandlerWrapper.java:83)
at org.apache.myfaces.lifecycle.RestoreViewExecutor.execute(RestoreViewExecutor.java:123)
at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:171)
at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:189)
is it configuratuion issue?
Thanks
Ravi