reportUnsupportedValue(propertyName, context, targetType, value.get(), unsupportedNotationException.getCandidates());
        }
    }

    private static final String UNSUPPORTED_NOTATION = "UNSUPPORTED_NOTATION";

    private static void reportUnsupportedValue(String propertyName, PropertyValidationContext context, String targetType, Object value, Collection<String> candidates) {

Type 'Human' property 'face' has unsupported value 'visible'.

Reason: Type 'person' cannot be converted to a safe person.

Possible solutions:
  1. Use a mask.
  2. Use a vaccine.

${validationMessage("unsupported_notation")}
"""
    }

    def "tests output of invalidUseOfCacheableAnnotation"() {
        when:
        render invalidUseOfCacheableAnnotation {
            type('SomeTransform')

If you didn't intend to write in this directory, you should simply setup your task to write in a different location.

[[unsupported_notation]]
== Unsupported notation in file inputs

This error indicates that a file, directory, collection of files, or a nested collection of files property, refers to an element that Gradle cannot convert to a file.

            .render()
    }

    String unsupportedNotation(@DelegatesTo(value = UnsupportedNotation, strategy = Closure.DELEGATE_FIRST) Closure<?> spec = {}) {
        def config = display(UnsupportedNotation, 'unsupported_notation', spec)
        config.description("has unsupported value '${config.value}'")
            .reason("Type '${config.type}' cannot be converted to a ${config.targetType}")
            .render()
    }