[Bug 17597] New: CharmTale2 crashes when releasing mshtml if gecko not installed

http://bugs.winehq.org/show_bug.cgi?id=17597

Summary: CharmTale2 crashes when releasing mshtml if gecko not
                    installed
           Product: Wine
           Version: 1.1.16
          Platform: Other
               URL: http://www.playfirst.com/game/charmtale2
        OS/Version: other
            Status: NEW
          Keywords: download
          Severity: minor
          Priority: P2
         Component: mshtml
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Trying out a game a user wanted in
https://answers.edge.launchpad.net/ubuntu/+source/wine/+question/61290

If you decline to install gecko, the game crashes quickly with

Unhandled exception: page fault on read access to 0x00000008 in 32-bit code
(0x7d026c32).
Backtrace:
=>0 SupportErrorInfo_Release+0x12(iface=0x74112c) [dlls/mshtml/htmldoc.c:1597]
  1 0x00407900 in charmtale2 (+0x7900) (0x0032cfcc)
  2 0x00407a2e in charmtale2 (+0x7a2e) (0x00000000)

SupportErrorInfo_Release+0x12 [dlls/mshtml/htmldoc.c:1597] in mshtml: call  
*0x8(%eax)
1597        return IHTMLDocument_Release(HTMLDOC(This));