question: returns the optional description string for the step , or null if none . concode_field_sep String name concode_elem_sep String description concode_elem_sep String exception concode_elem_sep int returnCode concode_elem_sep long serialVersionUID concode_field_sep void setName concode_elem_sep String getName concode_elem_sep String getException concode_elem_sep String toString concode_elem_sep void setDescription concode_elem_sep void setException concode_elem_sep void setReturnCode concode_elem_sep int getReturnCode
target: String function ( ) { return description ; }