Latest version crashes a lot

What version of the product are you using? On what operating system?
Version 0.17.2 (28.12.2014)
Revision 3456
windows

What steps will reproduce the problem?
1. exit from program
2. app crash
3.

What is the expected output? What do you see instead?
Problem signature:
  Problem Event Name:   APPCRASH
  Application Name: QuiteRSS.exe
  Application Version:  0.17.2.3456
  Application Timestamp:    54a0309e
  Fault Module Name:    QtCore4.dll
  Fault Module Version: 4.8.5.0
  Fault Module Timestamp:   51cc9d40
  Exception Code:   c0000005
  Exception Offset: 000c6646
  OS Version:   6.1.7601.2.1.0.256.48
  Locale ID:    1033
  Additional Information 1: 0a9e
  Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
  Additional Information 3: 0a9e
  Additional Information 4: 0a9e372d3b4ad19135b953a78882e789

Read our privacy statement online:
  http://go.microsoft.com/fwlink/?linkid=104288&clcid=0x0409

If the online privacy statement is not available, please read our privacy 
statement offline:
  C:\Windows\system32\en-US\erofflps.txt

Please provide any additional information below:
 - feed with errors: <feed_URL>

Please attach your feeds.db and quiterss.ini files
You can find paths to files by using main menu: "Help->About->Information"

Original issue reported on code.google.com by mwoffen...@gmail.com on 30 Dec 2014 at 11:55

Merged into: #695

psyko0815 / quite-rss

Latest version crashes a lot #697