Selection in datepicker of the not focused datefield causes error
Version(s) of Ext GWT
«Ext GWT 3.0.6»
Browser versions and OS (and desktop environment, if applicable)
«Internet Explorer 9, Windows 7»
«Firefox 24, Windows 7»
«Chrome 30.0.1599.47 beta-m, Windows 7»
«It is possible to start opening datepicker (for example by clicking "down arrow" when focus is in datefield) and before it is shown the focus can be shifted to another field. Any selection event in the shown datepicker will cause an error.