java.lang.RuntimeException: com.sun.faces.config.ConfigurationException: The tag named remove from namespace http://java.sun.com/jsf/facelets has a null handler-class defined

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    Root Cause Analysis

    1. java.lang.RuntimeException

      com.sun.faces.config.ConfigurationException: The tag named remove from namespace http://java.sun.com/jsf/facelets has a null handler-class defined

      at com.sun.faces.config.ConfigureListener.contextInitialized()
    2. JSF
      ConfigureListener.contextInitialized
      1. com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:292)
      1 frame
    3. Atmosphere weblogic
      EventsManager$FireContextListenerAction.run
      1. weblogic.servlet.internal.EventsManager$FireContextListenerAction.run(EventsManager.java:582)
      1 frame
    4. weblogic.security.acl
      AuthenticatedSubject.doAs
      1. weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
      1 frame
    5. weblogic.security.service
      SecurityManager.runAs
      1. weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
      1 frame
    6. weblogic.servlet.provider
      WlsSubjectHandle.run
      1. weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java:57)
      1 frame