NPE when restoring window size/position

Kevin Rushforth kevin.rushforth at
Thu Jun 13 18:06:48 UTC 2019

This does look like a bug in JavaFX. As noted in the README [1], we will 
need a bug in JBS to track this. Can you file one at 
[2]? Also, please provide a simple test program.


-- Kevin


On 6/13/2019 6:52 AM, Andrew Munn wrote:
> I frequently get an NPE when calling after restoring window
> size/location on startup.   I can prevent it by calling stage.setX(value)
> with a smaller X value before calling
> I filed this bug:
> Does anyone have a suggestion or know a fix for this?

More information about the openjfx-dev mailing list