javax.el.ELException: /index.xhtml @12,45 value="#{req.numb}": java.lang.NullPointerException

Stack Overflow | Typ | 6 months ago
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  1. 0

    Why can I not access Managed Bean data from jsf page?

    Stack Overflow | 6 months ago | Typ
    javax.el.ELException: /index.xhtml @12,45 value="#{req.numb}": java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at temp.req.getNumb()
    2. temp
      req.getNumb
      1. temp.req.getNumb(req.java:24)
      1 frame
    3. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:498)
      4 frames
    4. EL
      BeanELResolver.getValue
      1. javax.el.BeanELResolver.getValue(BeanELResolver.java:363)
      1 frame