New Test
open /run/com.vaadin.tests.components.treetable.RowHeightWithoutRows?restartApplication=
screenCapture two
click vaadin=runcomvaadintestscomponentstreetableRowHeightWithoutRows::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[2]/VButton[0]/domChild[0]/domChild[0]
screenCapture empty
click vaadin=runcomvaadintestscomponentstreetableRowHeightWithoutRows::/VVerticalLayout[0]/ChildComponentContainer[1]/VVerticalLayout[0]/ChildComponentContainer[3]/VButton[0]/domChild[0]/domChild[0]
screenCapture five