documentcloud/closure-compiler — pull request #24 by atambo (2012-12-11 18:09:44+00:00)
Title: Use 1.8 hash syntax 

This commit broke 1.8 support:

https://github.com/documentcloud/closure-compiler/commit/ec898c938ccb9f4bdb77b0c68a7db14670230116#L0R53