This particular error is about missing dependencies. You can automatically download all via ivy by calling ant resolve . :!: Note that custom builds are only really feasible for offline features. Depending on what you are trying to do, you probably will have to recreate your own server-side ...

*First and foremost, I'm not trying to freeload; I own a license.* I'm trying to compile because 1) why not, and 2) I was going to take a crack at making some personal modifications to the app. Here's the error I'm getting: Buildfile: /Users/USERNAME/Desktop/filebot/build.xml init: [taskdef] Could ...