Bug#806563: openjdk-8-jre: java leaks memory in when using JTree if used from debian package. Orginal binary works fine

[Wiktor Niesiobedzki]

I've just noticed, that there is one crucial step missing - between 4
and 5 should be:
4b. Minimize the command stack windows by pressing "down arrow" icon
on the topleft corner of command stack window.