Android native keyBoard still showing after switching Container

[Cn1 user]

If you are experiencing an issue please mention the full platform your issue applies to:
IDE: NetBeans/Eclipse/IDEA
Desktop OS
Simulator
Device Android

Hi , 

recently I encounter an issue with native android keyboard . 

My probleme is that the keyboard still showing after clicking validation button that change a container (with some textfield) to an other . 

thanks in advance .

[Shai Almog]

Answered here: http://stackoverflow.com/questions/35306728/why-doesnt-text-editing-stop-after-i-click-a-button-in-codename-one/35306729