Make sure to check if the layer is already added to a map.
Make sure to check if the layer is already added to a map.

flamingo-geocms/flamingo,flamingo-geocms/flamingo,B3Partners/flamingo,mvdstruijk/flamingo,B3Partners/flamingo,mvdstruijk/flamingo,flamingo-geocms/flamingo,B3Partners/flamingo,mvdstruijk/flamingo,mvdstruijk/flamingo,B3Partners/flamingo,flamingo-geocms/flamingo