identities = new Identities(fIdentities);
} else {
if (fIdentities==null) {
- throw new OrganizationException("No Identities");
+ throw new OrganizationException("No Identities: set \"" + AAF_DATA_DIR + '"');
} else {
throw new OrganizationException(fIdentities.getCanonicalPath() + " does not exist.");
}