I determined this is caused by the StackPane's child node's layoutY value
sometimes being 0.0 and sometimes being 7.5. Which is strange, since
layout should always be complete on the TreeCells by the time they are
painted.
Which got me thinking.. sure maybe on one pass it wasn't initialized or
so
I'm seeing something odd with the alignment of content in a TextFlow and
I'm not sure if I'm doing something wrong, or if there is a bug there.
The getBaselineOffset() method of the StackPane is returning inconsistent
values. If I sub-class it to force a constant offset, everything works.
Since th
