Bug solved, if the provided vlan is None, simply ignore the connection point...

Bug solved, if the provided vlan is None, simply ignore the connection point and continue with the rest. RO will send an edit with the connection point once the vlan is provided

Change-Id: I2d3c3e32aa814d0a5ae5f889c974d8929fdfd800
Signed-off-by: lloretgalleg <illoret@indra.es>