ByteCodeType.fromLoader #2030 error in pure as3 project with preloader frame

What steps will reproduce the problem?
1.create a project with two frame. demo project please refer to attach file.
2.run it, will see following error:

Error: Error #2030: End of file was encountered.
    at flash.utils::ByteArray/readUnsignedByte()
    at org.as3commons.bytecode.reflect::ReflectionDeserializer/readTypes()
    at org.as3commons.bytecode.reflect::ReflectionDeserializer/readABCTag()
    at org.as3commons.bytecode.reflect::ReflectionDeserializer/readTags()
    at org.as3commons.bytecode.reflect::ReflectionDeserializer/read()
    at org.as3commons.bytecode.reflect::ByteCodeTypeProvider/fromByteArray()
    at org.as3commons.bytecode.reflect::ByteCodeTypeProvider/fromLoader()
    at org.as3commons.bytecode.reflect::ByteCodeType$/fromLoader()

What is the expected output? What do you see instead?

runs correctly without #2030 error

What version of the product are you using? On what operating system?
as3 bytecode 1.1.1 stable
FDT 5.1
lion 10.7.3 
FP 11.1.102.62
Flex sdk 4.6.0

Please provide any additional information below.

Original issue reported on code.google.com by dark...@gmail.com on 23 Apr 2012 at 9:21

Attachments:

ByteLoader.zip

flashhtml5 / as3-commons

ByteCodeType.fromLoader #2030 error in pure as3 project with preloader frame #123