I got error 1046 , 1061 , 1067 , Please Help

I'm using Adobe Flex 3 and want to use RTL Languange for my project ,

found that only sdk's 3.2 above will support RTL ,

And I download 3.2 , 3.5 , .4.1 sdks

and download sample from http://www.adobe.com/devnet/flex/articles/text_layout_framework_print.html

I got this error

Severity and Description    Path    Resource    Location    Creation Time    Id
1046: Type was not found or was not a compile-time constant: ImportExportConfiguration.        example_text_layout_famework    Unknown    1280367276563    75789
1046: Type was not found or was not a compile-time constant: ImportExportConfiguration.        example_text_layout_famework    Unknown    1280367276565    75790
1046: Type was not found or was not a compile-time constant: ImportExportConfiguration.        example_text_layout_famework    Unknown    1280367276566    75791
1046: Type was not found or was not a compile-time constant: ImportExportConfiguration.        example_text_layout_famework    Unknown    1280367276568    75792
1046: Type was not found or was not a compile-time constant: ImportExportConfiguration.        example_text_layout_famework    Unknown    1280367276674    75793
1046: Type was not found or was not a compile-time constant: ImportExportConfiguration.        example_text_layout_famework    Unknown    1280367276676    75794
1061: Call to a possibly undefined method updateAllContainers through a reference with static type flashx.textLayout.compose:IFlowComposer.    example_text_layout_famework/src    a.mxml    line 32    1280367278359    75796
1067: Implicit coercion of a value of type flashx.textLayout.container:DisplayObjectContainerController to an unrelated type flashx.textLayout.container:ContainerController.    example_text_layout_famework/src    a.mxml    line 31    1280367278357    75795

Also try to point flash player 10.0.0 but still the same .

Please help