I'm getting this problem with ant clean all as well. Before running ant clean all I tried running "ant wipe" in flex-typedefs and "ant wipe-all" in flex-falcon, and "ant super-clean" in flex-asjs.
[java] C:\dev\flexjs\flex-asjs\frameworks\projects\Basic\src\main\config\compile-swf-config.xml(47): col: 0 unknown configuration variable 'compiler.fxg-base-class'. [java] C:\dev\flexjs\flex-asjs\frameworks\projects\Basic\src\main\config\compile-swf-config.xml (line: 47) [java] [java] <fxg-base-class>flash.display.Sprite</fxg-base-class> [java] [java] [java] Java Result: 4 -- View this message in context: http://apache-flex-development.2333347.n4.nabble.com/FlexJS-TLF-Tlf-branch-and-Maven-build-tp62452p62656.html Sent from the Apache Flex Development mailing list archive at Nabble.com.