only use field which are really mapped
only use field which are really mapped

in my case I have companies with only one name, so I just mapped the lastname which leaded to an error

Ben-Ho/koala-framework,yacon/koala-framework,koala-framework/koala-framework,kaufmo/koala-framework,Sogl/koala-framework,nsams/koala-framework,yacon/koala-framework,nsams/koala-framework,yacon/koala-framework,kaufmo/koala-framework,koala-framework/koala-framework,kaufmo/koala-framework,nsams/koala-framework,Sogl/koala-framework,Ben-Ho/koala-framework