Error handling: Catch exception inside ClassName
Reverted modification in SystemAccessibleObject.Visible (due to incompatibility with Google Chrome)
Fixed SystemAccessibleObject.Visible to report state STATE_SYSTEM_OFFSCREEN also as invisible (e.g. for Firefox Quantum v.57)
added SystemAccessibleObject.ChildCount (becaus...
Added "GetChild(int index)" to request a specif...
Fixed array size when requesting Children
improved SystemWindow.TopMost setter: do not ac...
fixed error handling in constructor for 'System...