No matches were found for subject:"hg\: openjfx\/8u\-dev\/rt\: \[Accessibility\] WinAccessible#Navigate\(\) was quite inneficient for next\/previous sibling navigation. It had to traverse the parent starting at index zero to find the current child before it can know the next sibling. Since next sibling travesral is usually sequencial, by remembering the index for the last child it sets up for the next call to next sibling to start at the right location in the list"