Lotus Traveler win mobile long password crashes down intsyncclient.exe

Long nonASCII passwords crash down WM traveler client with the error in IntSyncClient.exe

While device is registered in Lotus Traveler.nsf with the same password.

hw: HTC T8290 WM 6.1

sw: Lotus Traveler 8.5.2

What are the restrictions on the traveler passwords?