bad behavior of info window when after select a record and push enter key

report bad behavior at there
https://groups.google.com/forum/#!topic/idempiere/Zc_U5MiUfZQ

1. open infowindow.
2. search to has at least one result
3. select a result record
4. focus to anything on info window (exclusive button control)
5. push enter key.
=> window is closed.