ID: 13761 Title: <tt>cmk_site_statistics</tt>: Fix crash for pre-1.6 CRE sites Component: Checks & agents Level: 1 Class: Bug fix Version: 2.2.0i1 The check plugin <tt>cmk_site_statistics</tt> crashed for pre-1.6 CRE sites with <tt>KeyError (core_pid)</tt>.