mulesoft/mule — pull request #223 by vromero (2013-12-02 17:05:17+00:00)
Title: Fix for MULE-7147 Deprecated or undocumented code in WilcardFilter

There is a undocumented feature (probably a vestige from Mule2) that if the wilcard expression finishes with a plus sign + it will try to check the type of the payload to the class passed before the plus sign.