void (final Change c, final String beforePath, final String afterPath) { if (beforePath == null) { Assert.assertNull(c.getBeforeRevision()); } else { verifyRevision(c.getBeforeRevision(), beforePath); } if (afterPath == null) { Assert.assertNull(c.getAfterRevision()); } else { verifyRevision(c.getAfterRevision(), afterPath); } }