LGTM + nits
http://gwt-code-reviews.appspot.com/1738803/diff/1/plugins/xpcom/JSRunner.cpp
File plugins/xpcom/JSRunner.cpp (right):
http://gwt-code-reviews.appspot.com/1738803/diff/1/plugins/xpcom/JSRunner.cpp#newcode121
plugins/xpcom/JSRunner.cpp:121: Debug::log(Debug::Error) Get
JSPrincial
http://gwt-code-reviews.appspot.com/1738803/diff/1/plugins/xpcom/JSRunner.cpp
File plugins/xpcom/JSRunner.cpp (right):
http://gwt-code-reviews.appspot.com/1738803/diff/1/plugins/xpcom/JSRunner.cpp#newcode121
plugins/xpcom/JSRunner.cpp:121: Debug::log(Debug::Error) Get
JSPrincial at