1 - Build flex on Windows 7 64 bits, and when error is thrown, i can get both the error code and error Message
2015/06/15 16:47:26:192 [ERROR] MyClass Error: Error #3013: File or directory is in use.
at flash.filesystem::FileStream/open()
at MyClass/openCsv()
...
2 - Build flex on Windows 2008 R2 64 Bits, and when error is thrown, i can get only the error code, but not the error message
2015/06/15 17:15:17:215 [ERROR] MyClass Error: Error #3013
at MyClass/openCsv()
...
Thanks for your help :)
This issue was not due to the operating system
The response is : We can get the error message only in debug mode, but not in production mode
Also, you can take a look to the previous answers: Get Full Exception Error with Flex