code: public final ErrorListener getErrorListener()
    {
  
      if (null != m_errorListener)
          return m_errorListener;
  
      ErrorListener retval = null;
  
      try {
        if (null != m_ownerGetErrorListener)
          retval = (ErrorListener) m_ownerGetErrorListener.invoke(m_owner, new Object[] {});
      }
      catch (Exception e) {}
  
      if (null == retval)
      {
        if (null == m_defaultErrorListener) 
          m_defaultErrorListener = new org.apache.xml.utils.DefaultErrorHandler();
        retval = m_defaultErrorListener;
      }
  
      return retval;
    }
docs: Get the ErrorListener where errors and warnings are to be reported.
  
  @return A non-null ErrorListener reference.