check if parent exists before using width and height properties from it

This commit is contained in:
ChrisTerBeke 2018-01-10 11:17:26 +01:00
parent 4801ace546
commit fd86cc84e2

View file

@ -8,8 +8,9 @@ import Cura 1.0 as Cura
Item
{
width: parent.width
height: parent.height
// parent could be undefined as this component is not visible at all times
width: parent ? parent.width : 0
height: parent ? parent.height : 0
// We show a nice overlay on the 3D viewer when the current output device has no monitor view
Rectangle