removed unused class definition
removed unused class definition

sergej-klimenko/erloci,sergej-klimenko/erloci,K2InformaticsGmbH/erloci,k2informatics/erloci,sergej-klimenko/erloci,K2InformaticsGmbH/erloci,K2InformaticsGmbH/erloci,k2informatics/erloci,k2informatics/erloci