[Bug 15829] New: 1000net installer crashes after selecting install button

http://bugs.winehq.org/show_bug.cgi?id=15829

Summary: 1000net installer crashes after selecting install button
           Product: Wine
           Version: 1.1.7
          Platform: PC
               URL: http://the1000.mail333.com/1000net.exe
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: user32
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Created an attachment (id=16958)
 --> (http://bugs.winehq.org/attachment.cgi?id=16958)
1000net.exe relay and win traces

With today's Git (wine-1.1.7-75-ga900f5e), after selecting the English button
in the language selection screen, then selecting install, the installer
crashes. An excerpt of the backtrace:

err:dialog:EndDialog got invalid window handle ((nil)); buggy app !?
err:dialog:EndDialog got invalid window handle (0x10028); buggy app !?
wine: Unhandled page fault on read access to 0x00000085 at address 0x7eb76faa
(thread 0009), starting debugger...
...
Backtrace:
=>1 0x7eb76faa WIN_CreateWindowEx+0x195a(cs=0x32fe3c, className=0x32fc3c,
flags=32) [/home/andrew/wine-git/dlls/user32/win.c:1235] in user32 (0x0032fc10)
  2 0x7eb77ccd CreateWindowExA+0xbd(exStyle=0, className="RARiSFXWindow",
windowName="", style=13565952, x=0, y=0, width=0, height=0, parent=(nil),
menu=(nil), instance=0x400000, data=(nil))
[/home/andrew/wine-git/dlls/user32/win.c:1388] in user32 (0x0032fe70)
...

Relay traces are attached.