#22 NPE Exception in NB when opening python debug window

[Lolo101]

Here is the detail of the exception. It's lanched when
i try to open the "imports navigator" tab of the
debugging windows (see attached file).
It is reproductible always with NB 5.0 under winXP with
JpyDbg version 0.0.15-001.

[Lolo101]

Stack trace of the exception