Reproducible: always
Platform-specific: yes, MacOS only. Works fine on Windows with native dialog and Linux with swing print dialog.
Testsuite: FXSceneGraphTests
Test name: test/manual/printing/NativePrintDialog.java
Platform: Mac10.11, JDK8u112b09 amd64
Is it a Regression: No (OS-version dependent?)

Steps to reproduce:
1. Run attached sample
2. Click "Print" button, change printed page ranges and click print button (page will not be printed)
Expected result (Windows, Linux): page ranges printed to stdout.
Actual result: "Empty ranges" in stdout, job.getJobSettings().getPageRanges() is null.