}

        Object value = defaultValue;
        TypeLiteral<?> paramType = TypeLiteral.get(setterInfo.parameterType);

        if (!paramType.getRawType().isInstance(value)) {
            if (configuration.getChildCount() > 0) {
                throw new ComponentConfigurationException(
                        "Basic element '" + configuration.getName() + "' must not contain child elements");
            }

                .getConfigProperties()
                .get("aether.transport.wagon.config.repository");
        assertNotNull(plexusConfiguration);
        assertEquals(0, plexusConfiguration.getChildCount());
    }

    @Test
    void httpConfigurationWithHttpHeadersTest() throws InvalidRepositoryException {
        Server server = new Server();
        server.setId("repository");

                    if (org != val) {
                        dom.setAttribute(attr, val);
                    }
                }
                // Children
                for (int i = 0, l = dom.getChildCount(); i < l; i++) {
                    visit(dom.getChild(i));
                }
            }
        }

        private void visit(Extension extension) {
            if (extension != null) {

                    throw new ComponentConfigurationException(configuration, msg, e);
                }
            }

            if (value == null && (config == null || config.getChildCount() <= 0)) {
                invalidParameters.add(parameter);
            }
        }

        if (!invalidParameters.isEmpty()) {
            throw new PluginParameterException(mojoDescriptor, invalidParameters);