When selecting an element in a zone and dropping it in another zone:
qrc:/gcompris/src/activities/categorization/Zone.qml:110: TypeError: Cannot call method 'setValues' of null
Happens at least with Qt 5.9.6 and 5.12.1
When selecting an element in a zone and dropping it in another zone:
qrc:/gcompris/src/activities/categorization/Zone.qml:110: TypeError: Cannot call method 'setValues' of null
Happens at least with Qt 5.9.6 and 5.12.1