question: convert the given object to string with each line indented by 4 spaces except the first line . concode_field_sep PlaceHolder placeHolder concode_field_sep boolean containsIgnoreCase concode_elem_sep String join
target: String function ( Object arg0 ) { if ( arg0 == null ) return "srini_string" ; return arg0 . toString ( ) . replace ( "srini_string" , "srini_string" ) ; }