Choice does not get mouse events if it does not have enough place for popup menu

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.