PSI 0.15 fails to connect to Openfire 3.8.1

after upgrading from 3.8 to 3.81 psi ver 0.15 will not connect but psi ver 0.14 will

current versions are :-

Java Version:
1.6.0_27 Sun Microsystems Inc. – OpenJDK Server VM
Appserver:
jetty/7.x.y-SNAPSHOT
Host Name:
XXXXXX

OS / Hardware:
Linux / i386

kraken IM plugin seems to be in limbo now too, it lists as available but doesnt have an install option

ok, i removed kraken and reinstalled it and now it works, but i have no idea why psi 0.14 works but psi 0.15 doesnt