Warnings pop-up when debug QtQuick project .

Steps:
1. Create 'Qt Quick Application with default settings。
2. Add 2 break points at main.qml
3. Open project tab compile qml debugger and check qml port.
4 ,Start debuging target on Desktop.

Expected result:
Debugging goes well in Qt creator as earlier version .

Actually result:
There warnings pop-up ,refer to the screenshot.Best Regards.