Polymer/core-shared-lib — pull request #2 by bamnet (2014-05-28 03:53:36+00:00)
Title: Replace - with _ in callback generation

Having a "-" character in your URL causes a callback to be generated with an invalid function name. Observed in PolymerLabs/google-apis@924dd1bb5d648a85f5684a74d683aa6d2610d0d1.