- 
    Bug 
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    Resolution: Done
- 
    P1: Critical 
- 
    5.4.0 Beta
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    None
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    IOS 8.1
 IPAD4
IOS app crashed when i try to hide the keyboard.
app is very sample. 
import QtQuick 2.3 import QtQuick.Controls 1.2 ApplicationWindow { visible: true width: 640 height: 480 title: qsTr("Hello World") Rectangle{ anchors.fill: parent focus: true TextField { text: qsTr("Hello World") anchors.centerIn: parent } } }
step1: click TextField, open the keyboard.
step2: click button(right bottom one on the keyboard) to hide keyboard.
then, crashed with EXC_BAD_ACCESS.
