prism/Prism — pull request #34 by BranicYeti (2013-06-15 12:57:16+00:00)
Title: Update Prism.java

Fixes https://snowy-evening.com/botsko/prism/652/
The issue was that there was a space in his purge rules here => "before: 20w". This will return a List rather than having to cast it and getting the ClassCastException