Comment 4 for bug 579942

FYI, the relevant code is in:
 ./clc/modules/www/src/main/java/edu/ucsb/eucalyptus/admin/server/EucalyptusWebBackendImpl.java

See lines
404: throw new SerializableException("Username '" + userName + "' not found");
419: throw new SerializableException("Incorrect password");
672: throw new SerializableException("Username '" + userName + "' not found");