} catch (CloneNotSupportedException e) {
            throw new UnsupportedOperationException(e);
        }
    }

    public org.apache.maven.api.plugin.descriptor.Parameter getParameterV4() {
        return org.apache.maven.api.plugin.descriptor.Parameter.newBuilder()
                .alias(alias)
                .name(name)
                .type(type)
                .required(required)

  <artifactId>testinvalidpom</artifactId>
  <version>0.0.1-SNAPSHOT</version>

  <build>
    <pluginManagement>
      <plugins>
        <plugin>
          <groupId></groupId>
          <artifactId>this-is-the-artifact</artifactId>
        </plugin>
      </plugins>
    </pluginManagement>
  </build>

        title.appendChild(document.createTextNode(" plugin"));

        Element titleabbrev = document.createElement("titleabbrev");
        section.appendChild(titleabbrev);
        literal = document.createElement("literal");
        titleabbrev.appendChild(literal);
        literal.appendChild(document.createTextNode(extension.getPluginId()));
        titleabbrev.appendChild(document.createTextNode(" plugin"));

  </dependencies>

  <build>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.its.plugins</groupId>
        <artifactId>maven-it-plugin-dependency-resolution</artifactId>
        <version>2.1-SNAPSHOT</version>
        <configuration>
          <compileClassPath>target/compile.txt</compileClassPath>
        </configuration>
      </plugin>
    </plugins>
  </build>

// CHECKSTYLE_OFF: RegexpHeader
/**
 * Maven Plugin descriptor model.
 */

This platform provides specific support for Java, Groovy and Scala, and includes the foojay toolchain plugin. 

#### Extensibility platform

This is a platform that builds on the core, software and JVM platforms to add support for extending Gradle by implementing and applying plugins.

This platform includes the plugin publishing plugin and the plugin portal.

#### Native platform

 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.api.plugin.descriptor.another;

import org.apache.maven.api.plugin.descriptor.PluginDescriptor;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;

/**

        "org/gradle/maven/**",
        "org/gradle/nativeplatform/**",
        "org/gradle/normalization/**",
        "org/gradle/platform/**",
        "org/gradle/plugin/devel/**",
        "org/gradle/plugin/use/*",
        "org/gradle/plugin/management/*",
        "org/gradle/plugins/**",
        "org/gradle/process/**",
        "org/gradle/testfixtures/**",
        "org/gradle/testing/jacoco/**",

                            public List<Plugin> plugins() {
                                Map<String, LifecyclePhase> lfPhases = lifecycle.getDefaultLifecyclePhases();
                                LifecyclePhase phase = lfPhases != null ? lfPhases.get(name) : null;
                                if (phase != null) {
                                    Map<String, Plugin> plugins = new LinkedHashMap<>();

                    ThreadUtil.sleep(500);
                    continue;
                }
                assertTrue("plugin(" + target + ") is included in " + installed, exists);
                done = true;
                break;
            }
            assertTrue("plugin(" + target + ") is installed.", done);
        }
        // Delete
        {