xsltSetGenericErrorFunc  921 lib/common/schemas.c         xsltSetGenericErrorFunc(NULL, cib_upgrade_err);
xsltSetGenericErrorFunc  923 lib/common/schemas.c         xsltSetGenericErrorFunc(&crm_log_level, cib_upgrade_err);
xsltSetGenericErrorFunc  932 lib/common/schemas.c     xsltSetGenericErrorFunc(NULL, NULL);  /* restore default one */