public void removeAlias(Alias alias){
  if (alias != null) {
    for (    AliasID aliasID : alias.getId()) {
      removeAliasID(aliasID,alias);
    }
  }
}

public void removeAlias ( Alias alias ) { if ( alias != null ) { for ( AliasID aliasID : alias . getId ( ) ) { removeAliasID ( aliasID , alias ) ; } } }
removes the alias from this list
