Bugzilla Bug 138

When manually clicking the rebuild Bayesian word lists, iscribe crashes.  Below
is a copy of the Crashdata:

Unhandled Exception
  Code: c0000005
  Description: EXCEPTION_ACCESS_VIOLATION

Call stack:
------------------------------------------------------------------
77C42A16: C:\WINDOWS\system32\msvcrt.dll Offset: 0x750 (wscanf)
10014F9E: C:\Program Files\Scribe\Lgi.dll Offset: 0x8B (GStream::Print)
0040A2E0: C:\Program Files\Scribe\Scribe.exe Offset: 0x2CB (ScribeWnd::BuildSpamDb)
100247D5: C:\Program Files\Scribe\Lgi.dll Offset: 0x510 (GWindow::OnEvent)
00410A4C: C:\Program Files\Scribe\Scribe.exe Offset: 0xCB9 (ScribeWnd::OnEvent)
1001F966: C:\Program Files\Scribe\Lgi.dll Offset: 0x55 (GWin32Class::Redir)
77D48734: C:\WINDOWS\system32\USER32.dll Offset: 0x6D (GetDC)
1001CF97: C:\Program Files\Scribe\Lgi.dll Offset: 0x57 (GApp::Run)
0041A193: C:\Program Files\Scribe\Scribe.exe Offset: 0x3F79 (ScribeWnd::MailMerge)
7C816FD7: C:\WINDOWS\system32\kernel32.dll Offset: 0x49 (RegisterWaitForInputIdle)
------------------------------------------------------------------

Fixed for test10.