title: (oracle.jbo.JboException) JBO-29000: Unexpected exception caught: java.lang.NullPointerException, msg=null
body: <p>I am using JDeveloper to create ADF and with one form I have this error:</p>
  
  <pre><code>(oracle.jbo.JboException) JBO-29000: Unexpected exception caught: java.lang.NullPointerException, msg=null
  </code></pre>
  
  <p>Details are:</p>
  
  <pre><code>(oracle.jbo.JboException) JBO-29000: Unexpected exception caught: java.lang.NullPointerException, msg=null
  ----- LEVEL 1: DETAIL 0 -----
  (java.lang.NullPointerException) null
  </code></pre>
  
  <p>Stack trace is:</p>
  
  <pre><code>oracle.jbo.JboException: JBO-29000: Unexpected exception caught: java.lang.NullPointerException, msg=null
      at oracle.adf.model.binding.DCBindingContainer.reportException(DCBindingContainer.java:228)
      at oracle.adf.model.binding.DCBindingContainer.reportException(DCBindingContainer.java:274)
      at gui.operativniPlan.FormOperativniPlan.setBindingContext(FormOperativniPlan.java:187)
      at gui.operativniPlan.FormOperativniPlan.main(FormOperativniPlan.java:98)
  ## Detail 0 ##
  java.lang.NullPointerException
      at gui.operativniPlan.FormOperativniPlan.jbInit(FormOperativniPlan.java:59)
      at gui.operativniPlan.FormOperativniPlan.setBindingContext(FormOperativniPlan.java:184)
      at gui.operativniPlan.FormOperativniPlan.main(FormOperativniPlan.java:98)
  
  ----- LEVEL 1: DETAIL 0 -----
  java.lang.NullPointerException
      at gui.operativniPlan.FormOperativniPlan.jbInit(FormOperativniPlan.java:59)
      at gui.operativniPlan.FormOperativniPlan.setBindingContext(FormOperativniPlan.java:184)
      at gui.operativniPlan.FormOperativniPlan.main(FormOperativniPlan.java:98)
  </code></pre>
  
  <p>Any idea where should I look for a problem?</p>