question: perform substitution on a property set concode_field_sep String DELIM_START concode_elem_sep char ESCAPE_CHAR concode_elem_sep String DELIM_STOP concode_field_sep String getValue concode_elem_sep String unescape concode_elem_sep String substVars
target: void function ( Map < String , String > arg0 ) { performSubstitution ( arg0 , ( BundleContext ) null ) ; }