JRuby

    public void testEndsWithOnEmptyByteList() {
        ByteList blank = new ByteList();
        ByteList blankAndZeroLength = new ByteList(0);
        ByteList str = new ByteList("hello".getBytes());

        assertFalse(blank.endsWith(str));
        assertFalse(blankAndZeroLength.endsWith(str));
    }

    [junit] Testcase: testEndsWithOnEmptyByteList(org.jruby.util.ByteListTest):	Caused an ERROR
    [junit] -5
    [junit] java.lang.ArrayIndexOutOfBoundsException: -5
    [junit] 	at org.jruby.util.ByteList.startsWith(ByteList.java:477)
    [junit] 	at org.jruby.util.ByteList.endsWith(ByteList.java:486)
    [junit] 	at org.jruby.util.ByteListTest.testEndsWithOnEmptyByteList(ByteListTest.java:303)