allow blank scope in values mode (#567)
allow blank scope in values mode (#567)


jsnyder4/n-cube-editor,tympollack/n-cube-editor,jsnyder4/n-cube-editor,jdereg/n-cube-editor,bheekin/n-cube-editor,bheekin/n-cube-editor,jdereg/n-cube-editor,jdereg/n-cube-editor,tympollack/n-cube-editor