Since updating to ADT 14 I can no longer build my project. It was building fine prior to updating.
ADT
The error:
[2011-10-23 16:23:29 - De
This problem was happening me, I had an external .jar in my libs folder called gson-2.2.2.jar but for some reason there were two of them, gson-2.2.2.jar and gson-2.2.2.jar(1), I simply deleted the latter and my project built fine again.