Another issue for the RC2 list is the the frameworks/build.xml file in the binary kit does not build cleanly. This file is build_framework.xml in the tree.
spark_rb: [echo] Compiling frameworks/locale/en_US/spark_rb.swc [compc] Loading configuration file /Users/cframpto/Downloads/apache-flex-sdk-4.9.0-incubating-bin/frameworks/f lex-config.xml [compc] Error: could not find source for resource bundle textLayout. [compc] BUILD FAILED /Users/cframpto/Downloads/apache-flex-sdk-4.9.0-incubating-bin/frameworks/b uild.xml:805: compc task failed.