- fixed broken implementation of copying before serializing collections
- fixed broken implementation of copying before serializing collections

TestingWithFrank/Frank,pskrz/Frank,quamotion/Frank,TestingWithFrank/Frank,soundcloud/Frank,pskrz/Frank,Weeman360/frank-cucumber-pitchin,TestingWithFrank/Frank,moredip/Frank,soundcloud/Frank,Weeman360/frank-cucumber-pitchin,Weeman360/frank-cucumber-pitchin,quamotion/Frank,pskrz/Frank,moredip/Frank,Weeman360/frank-cucumber-pitchin,quamotion/Frank,soundcloud/Frank