No signed digest found in catalog.xml of the library, D:\Program Files\Adobe\Adobe Flash Builder 4 Plug-in\sdks\3.5.0\frameworks\libs\framework.swc. Compile the library with -create-digest=true and try again.
加入 compute-digest="true"如下:
<compc include-classes="FrameworkClasses" output="${basedir}/libs/framework.swc" locale="" compute-digest="true" accessible="true">