Segmentation fault in Registration Dialog

[Cyril]

Steps to reproduce:

1. Run VirtualBox first time.
2. Fill Name and E-mail in Registration Dialog.
3. Press Confirm button.

After this VirtualBox fails with segmenatation fault.

...
Qt WARNING: QThread object destroyed while thread is still running.
[Thread -1293169776 (LWP 6895) exited]
[New Thread -1301660784 (LWP 6896)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1301660784 (LWP 6896)]
0xb5a4df8f in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string ()
   from /usr/lib/libstdc++.so.6

[Sander van Leeuwen]

Duplicate of 801