This is an extension for debugging Haxe applications on the Flash target via FDB. It is best used with the vshaxe extension.
There's three prerequisites:
Download the "Flash Player projector content debugger" from here and associate it with .swf files.
On Linux, make sure the player's executable is accessible globally (for example, in the /usr/bin/ directory or in the PATH) and its name is no other than flashplayer (you could rename the original file or make a symlink to it).
Make sure JAVA_HOME is defined or you have java in your PATH (to run fdb.jar). Please refer to these links for instructions: