attrValue = "";
}
} else if (deleteAttr != null && deleteAttr.length() > 0 && col.isMetaEnabled()) {
try {
MetaData delMeta = col.getCollectionMeta();
delMeta.removeAttribute(deleteAttr);
col.setCollectionMeta(delMeta);
} catch (DBException e) {
log.error(e);
printError("Cannot delete Attribute " + deleteAttr + ": " + e.getMessage(), output);
}