ID: 14176 Title: Setup: Fixed invalid contact group configuration in deprecated hosts.mk file Component: Setup Level: 1 Class: Bug fix Version: 2.2.0i1 hosts.mk files are currently held as fallback configuration in case the newer pickle formatted data is not valid/available. Contact groups configured on a folder level were currently broken for these hosts.mk files. Computing the core configuration always showed this error. <tt>IndexError: pop from empty list</tt>