The following two tests started failing in our nightly build recently:

com.oracle.tools.packager.mac.MacAppBundlerTest > unicodeConfig FAILED
    java.lang.AssertionError:
        at org.junit.Assert.fail(Assert.java:91)
        at org.junit.Assert.assertTrue(Assert.java:43)
        at org.junit.Assert.assertNotNull(Assert.java:524)
        at org.junit.Assert.assertNotNull(Assert.java:535)
        at com.oracle.tools.packager.mac.MacAppBundlerTest.unicodeConfig(MacAppBundlerTest.java:567)

com.oracle.tools.packager.mac.MacPkgBundlerTest > unicodeConfig FAILED
    java.lang.AssertionError:
        at org.junit.Assert.fail(Assert.java:91)
        at org.junit.Assert.assertTrue(Assert.java:43)
        at org.junit.Assert.assertNotNull(Assert.java:524)
        at org.junit.Assert.assertNotNull(Assert.java:535)
        at com.oracle.tools.packager.mac.MacPkgBundlerTest.unicodeConfig(MacPkgBundlerTest.java:398)