xsltSetGenericErrorFunc  874 lib/common/schemas.c         xsltSetGenericErrorFunc(NULL, cib_upgrade_err);
xsltSetGenericErrorFunc  876 lib/common/schemas.c         xsltSetGenericErrorFunc(&crm_log_level, cib_upgrade_err);
xsltSetGenericErrorFunc  885 lib/common/schemas.c     xsltSetGenericErrorFunc(NULL, NULL);  /* restore default one */