wantErr:   ErrHeader,
	}, {
		inputData: padInput("1\n2\n3\n"),
		inputHdrs: map[string]string{paxGNUSparseMajor: "1", paxGNUSparseMinor: "0"},
		wantMap:   sparseDatas{{2, 3}},
	}, {
		inputData: padInput("1\n2\n"),
		inputHdrs: map[string]string{paxGNUSparseMajor: "1", paxGNUSparseMinor: "0"},
		wantErr:   io.ErrUnexpectedEOF,
	}, {
		inputData: padInput("1\n2\n\n"),

                }
                final Pair<String[], String[]> result = new Pair<>(groupList.stream().distinct().toArray(n1 -> new String[n1]),
                        roleList.stream().distinct().toArray(n2 -> new String[n2]));
                if (logger.isDebugEnabled()) {
                    logger.debug("[getParentGroup] Cached result for id {}: {} groups, {} roles", id, result.getFirst().length,

	{" ", nil},
	{"\u3000 ", nil},
	{" \u3000", nil},
	{" \t\r\n \t\t\r\r\n\n ", nil},
	{" \t\r\n x\t\t\r\r\n\n ", []byte("x")},
	{" \u2000\t\r\n x\t\t\r\r\ny\n \u3000", []byte("x\t\t\r\r\ny")},
	{"1 \t\r\n2", []byte("1 \t\r\n2")},
	{" x\x80", []byte("x\x80")},
	{" x\xc0", []byte("x\xc0")},
	{"x \xc0\xc0 ", []byte("x \xc0\xc0")},
	{"x \xc0", []byte("x \xc0")},
	{"x \xc0 ", []byte("x \xc0")},

Examples:
</p>

<pre>
var a = [...]int{0, 1, 2, 3, 4, 5, 6, 7}
var s = make([]int, 6)
var b = make([]byte, 5)
n1 := copy(s, a[0:])            // n1 == 6, s is []int{0, 1, 2, 3, 4, 5}
n2 := copy(s, s[2:])            // n2 == 4, s is []int{2, 3, 4, 5, 4, 5}
n3 := copy(b, "Hello, World!")  // n3 == 5, b is []byte("Hello")
</pre>


<h3 id="Clear">Clear</h3>

<p>