That started appearing when doing a 'native build' in 180 something. Just thought I'd give 190 a try before reporting.
Code:
[WARN ]         [ [1000] : Yui Compressor Warning <> Trailing comma is not legal in an ECMA-262 object initializer => }, function() { ] :: ( C:\wamp\www\PFinder\touch\src\app\Controller.js => 625 : 1 )
[INFO ]         Processing class inheritance graph
[INFO ]         Processing instantiation refereces to classes and aliases
[WARN ]         [ [1000] : Yui Compressor Warning <> Trailing comma is not legal in an ECMA-262 object initializer => }, function() { ] :: ( C:\wamp\www\PFinder\touch\src\app\Controller.js => 625 : 1 )
Using official ST2.1rc1