diff --git a/src/main/java/com/payneteasy/tlv/BerTlvParser.java b/src/main/java/com/payneteasy/tlv/BerTlvParser.java
index 8785372..a6a53a9 100644
--- a/src/main/java/com/payneteasy/tlv/BerTlvParser.java
+++ b/src/main/java/com/payneteasy/tlv/BerTlvParser.java
@@ -116,7 +116,7 @@ private ParseResult parseWithResult(int aLevel, byte[] aBuf, int aOffset, int aL
     private void addChildren(int aLevel, byte[] aBuf, int aOffset, String levelPadding, int aTagBytesCount, int aDataBytesCount, int valueLength, ArrayList<BerTlv> list) {
         int startPosition = aOffset + aTagBytesCount + aDataBytesCount;
         int len = valueLength;
-        while (startPosition < aOffset + valueLength) {
+        while (startPosition <= aOffset + valueLength) {
             ParseResult result = parseWithResult(aLevel+1, aBuf, startPosition, len);
             list.add(result.tlv);
 
diff --git a/src/test/java/com/payneteasy/tlv/BerTlvBuilderTest.java b/src/test/java/com/payneteasy/tlv/BerTlvBuilderTest.java
index 1606b38..a10544e 100644
--- a/src/test/java/com/payneteasy/tlv/BerTlvBuilderTest.java
+++ b/src/test/java/com/payneteasy/tlv/BerTlvBuilderTest.java
@@ -3,6 +3,7 @@
 import org.junit.Assert;
 import org.junit.Test;
 
+import java.util.Arrays;
 import java.util.List;
 
 import static com.payneteasy.tlv.BerTlvBuilder.template;
@@ -159,6 +160,18 @@ public void addToTlvs() {
 
     }
 
+    @Test
+    public void getContructedTagBytes() {
+        BerTlv constructedTag = new BerTlv(new BerTag(0xE4)
+                , Arrays.asList(new BerTlv(new BerTag(0x86), HexUtil.parseHex("ED3C3B8B03928D0E0012")))
+        );
+
+        BerTlvBuilder builder = new BerTlvBuilder();
+        builder.addBerTlv(constructedTag);
+        byte[] bytes = builder.buildArray();
+        Assert.assertEquals("[14] :  E4 0C 86 0A  ED 3C 3B 8B  03 92 8D 0E  00 12", HexUtil.toFormattedHexString(bytes));
+    }
+
     @Test
     public void testBigData() {
         byte[] bigData = new byte[1024];
@@ -170,4 +183,37 @@ public void testBigData() {
 
         Assert.assertEquals(1, berTlvs.getList().size());
     }
+
+    @Test
+    public void test_empty() {
+        BerTlv tlv = new BerTlv(new BerTag(0x01), new byte[]{});
+
+        byte[] bytes = new BerTlvBuilder(new BerTag(0xe3))
+                .addBerTlv(tlv)
+                .buildArray();
+
+        BerTlv berTlv = new BerTlvBuilder(new BerTag(0xe3))
+                .addBerTlv(tlv)
+                .buildTlv();
+
+        BerTlvLogger.log("    ", berTlv, new BerTlvLoggerSlf4j());
+
+        System.out.println("bytes = " + HexUtil.toFormattedHexString(bytes));
+    }
+
+    @Test
+    public void test_empty_length() {
+        BerTlv tlv = new BerTlv(new BerTag(0x01),new byte[]{});
+
+        BerTlv some = new BerTlvBuilder()
+                .addBytes(new BerTag(0xE3), new BerTlvBuilder().addBerTlv(tlv).buildArray())
+                .buildTlv();
+
+        Assert.assertEquals(some.getTag(), new BerTag(0xe3));
+        Assert.assertNotNull(some.getValues());
+        Assert.assertEquals(1, some.getValues().size());
+        BerTlv empty = some.getValues().get(0);
+        Assert.assertEquals(new BerTag(0x01), empty.getTag());
+        Assert.assertEquals("", empty.getHexValue());
+    }
 }
diff --git a/src/test/java/com/payneteasy/tlv/BerTlvParserTest.java b/src/test/java/com/payneteasy/tlv/BerTlvParserTest.java
index 225a304..5121704 100644
--- a/src/test/java/com/payneteasy/tlv/BerTlvParserTest.java
+++ b/src/test/java/com/payneteasy/tlv/BerTlvParserTest.java
@@ -98,4 +98,17 @@ public void testMulti() {
 
 
     }
+
+    @Test
+    public void test_empty_length() {
+        BerTlv tlv = new BerTlvParser(LOG).parseConstructed(HexUtil.parseHex("E3 02 01 00"));
+        BerTlvLogger.log("    ", tlv, LOG);
+
+        Assert.assertEquals(tlv.getTag(), new BerTag(0xe3));
+        Assert.assertNotNull(tlv.getValues());
+        Assert.assertEquals(1, tlv.getValues().size());
+        BerTlv emptyTag = tlv.getValues().get(0);
+        Assert.assertEquals(new BerTag(0x01), emptyTag.getTag());
+        Assert.assertEquals("", emptyTag.getHexValue());
+    }
 }