question: return the filter configuration object for this filter . concode_field_sep long llegada concode_elem_sep boolean debug concode_elem_sep FilterConfig filterConfig concode_elem_sep String USUARIO_SESION concode_elem_sep long salida concode_field_sep void init concode_elem_sep void sendProcessingError concode_elem_sep void doAfterProcessing concode_elem_sep String getStackTrace concode_elem_sep void doFilter concode_elem_sep void log concode_elem_sep void destroy concode_elem_sep String toString concode_elem_sep void setFilterConfig concode_elem_sep void doBeforeProcessing
target: FilterConfig function ( ) { return ( this . filterConfig ) ; }