invalidates the authentication state by resetting its parameters . concode_field_sep Credentials credentials concode_elem_sep AuthScheme authScheme concode_elem_sep AuthScope authScope concode_field_sep AuthScheme getAuthScheme concode_elem_sep AuthScope getAuthScope concode_elem_sep boolean isValid concode_elem_sep void setAuthScheme concode_elem_sep Credentials getCredentials concode_elem_sep void setAuthScope concode_elem_sep String toString concode_elem_sep void setCredentials
void function ( ) { this . authScheme = null ; this . authScope = null ; this . credentials = null ; }