Arch Linux

Steps to Reproduce:
1. Create password protection 7z file with encrypted files names.
2. Open this 7z file in ark.

Actual Results:
Ark window freeze without any debug information.

$ gdb ark
GNU gdb (GDB) 7.10.1
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License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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Reading symbols from ark...(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/bin/ark
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[New Thread 0x7fffe655a700 (LWP 21363)]
KSambaShare: Could not find smb.conf!
[New Thread 0x7fffd9532700 (LWP 21394)]
[Thread 0x7fffd9532700 (LWP 21394) exited]
[Thread 0x7fffe655a700 (LWP 21363) exited]
[Inferior 1 (process 21359) exited normally]
(gdb) bt
No stack.
(gdb)


Expected Results:
Prompt window for enter password to archive.

Upstream report: https://bugs.kde.org/show_bug.cgi?id=358675