correct bug that duplicates menu items during reimport
correct bug that duplicates menu items during reimport

MaximilianMeister/crowbar,vwallfahrer/crowbar,tserong/crowbar,nkrinner/crowbar,mmnelemane/crowbar,rhafer/crowbar,MaximilianMeister/crowbar,rsalevsky/crowbar,mmnelemane/crowbar,toabctl/crowbar,aspiers/crowbar,aplanas/crowbar,toabctl/crowbar,vwallfahrer/crowbar,dirkmueller/crowbar,rhafer/crowbar,crowbar/crowbar,dirkmueller/crowbar,tserong/crowbar,aplanas/crowbar,crowbar/crowbar,rhafer/crowbar,SUSE-Cloud/crowbar,aspiers/crowbar,SUSE-Cloud/crowbar,nkrinner/crowbar,rsalevsky/crowbar