The RT30650Test robot test frequently fails on multiple systems, especially on Windows and Linux (less often on Mac).

junit.framework.AssertionFailedError: null
at junit.framework.Assert.fail(Assert.java:47)
at junit.framework.Assert.assertTrue(Assert.java:20)
at junit.framework.Assert.assertTrue(Assert.java:27)
at test.robot.javafx.embed.swing.RT30650Test.test(RT30650Test.java:39)

The stdout log is:
detected color: ff008000