try destroyDialog CreaCadenaEntreSelecciones catch()
rollout CreaCadenaEntreSelecciones "Create Bones"
( spinner UI_width "Width: " range:[1,100,2] spinner UI_height "Height: "range:[1,100,2] spinner UI_taper "Taper: " range:[1,100,2] button createBones "Create Bones" fn creaHuesoEntreSelecciones pts width height taper = (…