Principal caller = new Principal(caller_principal_name, caller_principal_password);
PrincipalGroup principalgroup = new PrincipalGroup(principal_group_name);
Principal principal = new Principal(principal_name);
principalprovider.removeMember(caller, principalgroup, principal);
} catch (ComponentException ce) {
if (getLogger().isDebugEnabled())
getLogger().debug("Could not lookup for component.", ce);
throw new ProcessingException("Could not lookup for component.", ce);