DUI: Loading of default icon.

I don't have default icon, so cut it out EB's documents.
Before
![image](https://cloud.githubusercontent.com/assets/8158404/4860325/49b94c78-60f6-11e4-8175-75a67ff06b30.png)
After
![image](https://cloud.githubusercontent.com/assets/8158404/4860302/f74da948-60f5-11e4-8ee0-2ac44d7d47d0.png)

Reviewers
@Benglin ,@vmoyseenko, please take a look.
Link to YouTrack:
[MAGN-5257](http://adsk-oss.myjetbrains.com/youtrack/issue/MAGN-5257) DUI: Member should have default icon