Keep empty strings instead of writing "NULL"

Signed-off-by: Maxime Gervais <gervais.maxime@gmail.com>

Author: g-maxime

src/main/com/portalmedia/embarc/parser/BytesToStringHelper.java

@@ -202,7 +202,7 @@ public static String toString(byte[] value) {
 	}
 
 	public static String toTypedString(Class<?> type, byte[] value, ByteOrder byteOrder) {
-		if(isNull(value, type)) return "NULL";
+		if(isNull(value, type)) return "";
 
 		if (type == byte[].class) {
 			return toByteArrayString(value);
@@ -285,7 +285,7 @@ private static Boolean isValidShortArray(Integer[] la) {
 	}
 	public static String toStandardizedTypedString(Class<?> type, byte[] value, ByteOrder byteOrder) {
 
-		if(isNull(value, type)) return "NULL";
+		if(isNull(value, type)) return "";
 
 		if (type == byte[].class) {
 			return toByteArrayString(value);