handle child_objs being nil in remove_child
handle child_objs being nil in remove_child

NickLaMuro/manageiq,mzazrivec/manageiq,chessbyte/manageiq,skateman/manageiq,lpichler/manageiq,mzazrivec/manageiq,ManageIQ/manageiq,jrafanie/manageiq,agrare/manageiq,lpichler/manageiq,skateman/manageiq,djberg96/manageiq,kbrock/manageiq,chessbyte/manageiq,ManageIQ/manageiq,d-m-u/manageiq,lpichler/manageiq,jrafanie/manageiq,chessbyte/manageiq,djberg96/manageiq,skateman/manageiq,djberg96/manageiq,jrafanie/manageiq,skateman/manageiq,ManageIQ/manageiq,agrare/manageiq,mzazrivec/manageiq,chessbyte/manageiq,NickLaMuro/manageiq,jvlcek/manageiq,ManageIQ/manageiq,d-m-u/manageiq,jvlcek/manageiq,djberg96/manageiq,agrare/manageiq,kbrock/manageiq,d-m-u/manageiq,agrare/manageiq,jvlcek/manageiq,jvlcek/manageiq,d-m-u/manageiq,NickLaMuro/manageiq,NickLaMuro/manageiq,mzazrivec/manageiq,jrafanie/manageiq,lpichler/manageiq,kbrock/manageiq,kbrock/manageiq