Choice does not get mouse events if its popup menu does not have enough place.

JDK/JRE tested: 1.8.0_b111 (32/64 bits)
OS/architecture: Ubuntu 12.04
Reproducible: Always
Is it a Regression: No
Is it a platform specific issue: Yes (?)

To reproduce use attached file.
Move window to the bottom edge of screen and click on choice.