gets the replacement string for unicode characters , that is not allowed in xml 1.0 concode_field_sep ContextURL contextURL concode_elem_sep ExpandOption expand concode_elem_sep SelectOption select concode_elem_sep String xml10InvalidCharReplacement concode_elem_sep boolean writeOnlyReferences concode_elem_sep EntitySerializerOptions options concode_field_sep ExpandOption getExpand concode_elem_sep Builder with concode_elem_sep Builder contextURL concode_elem_sep Builder expand concode_elem_sep Builder select concode_elem_sep ContextURL getContextURL concode_elem_sep SelectOption getSelect concode_elem_sep Builder writeOnlyReferences concode_elem_sep EntitySerializerOptions build concode_elem_sep boolean getWriteOnlyReferences
String function ( ) { return xml10InvalidCharReplacement ; }