getgrav/grav-plugin-simplesearch — pull request #3 by 2upmedia (2014-10-03 04:40:31+00:00)
Title: Fixes RuntimeException: Cannot override frozen service issue

This fixes the RuntimeException from Pimple. Only thing is I don't know if this is will have other repercussions. I tried it in both the bare example and the blog skeleton example. Both worked.