if obj.color() == white && obj.Type() != nil {
		obj.setColor(black)
		return
	}

	switch obj.color() {
	case white:
		assert(obj.Type() == nil)
		// All color values other than white and black are considered grey.
		// Because black and white are < grey, all values >= grey are grey.
		// Use those values to encode the object's index into the object path.
		obj.setColor(grey + color(check.push(obj)))
		defer func() {

        }

        public Map getXaxis() {
            return xaxis;
        }

        public String getColor() {
            return color;
        }
    }

        given:
        buildFile '''
            abstract class Fails extends DefaultTask {

                @Input abstract Property<String> getColor()

                @TaskAction void wontRun() {
                    assert false
                }
            }

            abstract class FailsPlugin implements Plugin<Project> {

	color() color

	// setType sets the type of the object.
	setType(Type)

	// setOrder sets the order number of the object. It must be > 0.
	setOrder(uint32)

	// setColor sets the object's color. It must not be white.
	setColor(color color)

	// setParent sets the parent scope of the object.
	setParent(*Scope)

	// sameId reports whether obj.Id() and Id(pkg, name) are the same.

	color() color

	// setType sets the type of the object.
	setType(Type)

	// setOrder sets the order number of the object. It must be > 0.
	setOrder(uint32)

	// setColor sets the object's color. It must not be white.
	setColor(color color)

	// setParent sets the parent scope of the object.
	setParent(*Scope)

	// sameId reports whether obj.Id() and Id(pkg, name) are the same.

func (*lazyObject) setType(Type)                       { panic("unreachable") }
func (*lazyObject) setOrder(uint32)                    { panic("unreachable") }
func (*lazyObject) setColor(color color)               { panic("unreachable") }
func (*lazyObject) setParent(*Scope)                   { panic("unreachable") }
func (*lazyObject) sameId(*Package, string, bool) bool { panic("unreachable") }

func (*lazyObject) setType(Type)                       { panic("unreachable") }
func (*lazyObject) setOrder(uint32)                    { panic("unreachable") }
func (*lazyObject) setColor(color color)               { panic("unreachable") }
func (*lazyObject) setParent(*Scope)                   { panic("unreachable") }
func (*lazyObject) sameId(*Package, string, bool) bool { panic("unreachable") }

    --hash=sha256:9fe5d24221b29625dbc7328b0436ca7fc1c23de4acf4d272f1180856e32f9f60 \
    --hash=sha256:ef687163c24185ae9754ed5650eb5bc4d84ff257aabdc33f0cc6f74d8ba54530
    # via tb-nightly
termcolor==2.3.0 \
    --hash=sha256:3afb05607b89aed0ffe25202399ee0867ad4d3cb4180d98aaf8eefa6a5f7d475 \
    --hash=sha256:b5b08f68937f138fe92f6c089b99f1e2da0ae56c52b78bf7075fd95420fd9a5a
    # via -r requirements.in

    --hash=sha256:9fe5d24221b29625dbc7328b0436ca7fc1c23de4acf4d272f1180856e32f9f60 \
    --hash=sha256:ef687163c24185ae9754ed5650eb5bc4d84ff257aabdc33f0cc6f74d8ba54530
    # via tb-nightly
termcolor==2.3.0 \
    --hash=sha256:3afb05607b89aed0ffe25202399ee0867ad4d3cb4180d98aaf8eefa6a5f7d475 \
    --hash=sha256:b5b08f68937f138fe92f6c089b99f1e2da0ae56c52b78bf7075fd95420fd9a5a
    # via -r requirements.in

    --hash=sha256:9fe5d24221b29625dbc7328b0436ca7fc1c23de4acf4d272f1180856e32f9f60 \
    --hash=sha256:ef687163c24185ae9754ed5650eb5bc4d84ff257aabdc33f0cc6f74d8ba54530
    # via tb-nightly
termcolor==2.3.0 \
    --hash=sha256:3afb05607b89aed0ffe25202399ee0867ad4d3cb4180d98aaf8eefa6a5f7d475 \
    --hash=sha256:b5b08f68937f138fe92f6c089b99f1e2da0ae56c52b78bf7075fd95420fd9a5a
    # via -r requirements.in