Cannot build this project out-of-the-box

[sith]

I use MacOS and when run mvn clean package receive following error

Caused by: java.nio.file.NoSuchFileException: --cache-dir=USERLIB/FxlDemo
at sun.nio.fs.UnixException.translateToIOException (UnixException.java:86)
at sun.nio.fs.UnixException.rethrowAsIOException (UnixException.java:102)
at sun.nio.fs.UnixException.rethrowAsIOException (UnixException.java:107)
at sun.nio.fs.UnixFileAttributeViews$Basic.readAttributes (UnixFileAttributeViews.java:55)
at sun.nio.fs.UnixFileSystemProvider.readAttributes (UnixFileSystemProvider.java:144)
at java.nio.file.Files.readAttributes (Files.java:1737)
at java.nio.file.FileTreeWalker.getAttributes (FileTreeWalker.java:219)
at java.nio.file.FileTreeWalker.visit (FileTreeWalker.java:276)
at java.nio.file.FileTreeWalker.walk (FileTreeWalker.java:322)
at java.nio.file.Files.walkFileTree (Files.java:2662)
at java.nio.file.Files.walkFileTree (Files.java:2742)
at fxlauncher.CreateManifest.create (CreateManifest.java:139)
at fxlauncher.CreateManifest.main (CreateManifest.java:103)
at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)

How can I trouble shoo the issue?

[edvin]

Remove the <app.cacheDir> property, since the value in the demo project doesn't resolve on Mac :)