 						if (enumRepeatedFieldDescriptor) {
 							printEnum(output, int(value),
 									enumRepeatedFieldDescriptor.enumType)
+						} else if (
+								fieldDescriptor is FieldDescriptor$TYPE_BYTES ||
+								fieldDescriptor is
+										RepeatedFieldDescriptor$TYPE_BYTES) {
+							printBytes(output, ByteArray(value))
 						} else {
 							output.writeUTFBytes(value.toString())
 						}

// vim: tabstop=4 shiftwidth=4

// Copyright (c) 2011 , Yang Bo All rights reserved.
//

				} else {
					fieldDescriptor = Object(message).constructor[
							name.toUpperCase()]
					if (!fieldDescriptor) {
						throw new IOError("Unknown field: " + name);
					}
				}
			}
			const repeatedFieldDescriptor:RepeatedFieldDescriptor =
