brianchandotcom/liferay-portal — pull request #13730 by rotty3000 (2013-09-10 17:35:29+00:00)
Title: LPS-39735

We plan deeper refactorization of PortletPreferences to remove automatic preference creation completely (it's a major security problem). However, in the meantime (6.1, 6.2) we're adding 'marker' impl we can detect in cases where no preference was persisted.