The following error is reported during connection attempts:
Authentication failed [Caused by Miscellaneous failure [Caused by: Bad certificate (java.security.SignatureException: SHA-1/RSA/PKCS#1: Not initialized)]
Logged In: YES
This problem was corrected by the user running Eclipse using the Sun version of Java instead of the default GCJ (the current setting can be checked under Help/About Eclipse SDK/Configuration details. It probably requires further investigation to see if we can make GCJ work as well.