Caspian Styler crashes at font scrolling

[zryogi]

Description:

When I'm selecting the font in Caspian Styler and the pointer is over the arrows to scroll for more fonts, is imposible stop the scrolling and when finishes (not more fonts to show) the app crashes

Steps to reproduce:

1. Go to Caspian Styler
2. Open the font combo box
3. Set the pointer over the arrows for scrolling the fonts
4. Move the pointer, the scrolling never stops.

Expected Results:

Stop infinite scrolling for font selection.

Reproducible: Always

Workarround:
Scrolling can be stopped by opening contextual menus (with right click) off of the app

Tested in Windows 7 Ultimate with Java JDK 7u2