My flex4.6 works normally in debug. But when I create a release version, I got:
TypeError: Error #1009: Cannot access a property or method of a null object reference.
at com.adobe.serializers.utility::TypeUtility$/getArrayType() at com.adobe.serializers.json::JSONDecoder/parseObject() at com.adobe.serializers.json::JSONDecoder/parseValue() at com.adobe.serializers.json::JSONDecoder/decode() at com.bravolucy.football.utilities::Utilities$/getAsObj()
looks like:
http://forums.adobe.com/message/4250338
Original project was done in flex4.0 and it uses some swc libraries.