this.artifactId = (artifactId != null) ? artifactId : "";
        this.version = (version != null) ? version : "";
    }

    /**
     * Creates a new exception with specified cause
     *
     * @param cause
     * @param groupId
     * @param artifactId
     * @param version
     */
    public UnresolvableModelException(Throwable cause, String groupId, String artifactId, String version) {

    MavenJarCreator mavenJarCreator

    MavenModule(File moduleDir, String groupId, String artifactId, String version) {
        this.moduleDir = moduleDir
        this.groupId = groupId
        this.artifactId = artifactId
        this.version = version
    }

    MavenModule dependsOn(String dependencyArtifactId) {
        dependsOn(groupId, dependencyArtifactId, '1.0')
        return this
    }

  </modules>
  <dependencyManagement>
    <dependencies>
      <dependency>
        <groupId>org.apache.maven.wagon</groupId>
        <artifactId>wagon-ssh-common</artifactId>
        <version>1.0-beta-2</version>
      </dependency>
      <dependency>
        <groupId>org.apache.maven.wagon</groupId>
        <artifactId>wagon-ssh-common-test</artifactId>
        <version>1.0-beta-2</version>

<?xml version="1.0"?><project>
  <parent>
    <artifactId>plexus</artifactId>
    <groupId>org.codehaus.plexus</groupId>
    <version>1.0.9</version>
  </parent>
  <modelVersion>4.0.0</modelVersion>
  <groupId>org.codehaus.plexus</groupId>
  <artifactId>plexus-classworlds</artifactId>
  <name>Plexus Classworlds</name>
  <version>1.2-alpha-7</version>
  <description></description>
  <inceptionYear>2002</inceptionYear>
  <scm>

    <dependency>
      <groupId>com.google.j2objc</groupId>
      <artifactId>j2objc-annotations</artifactId>
    </dependency>
    <dependency>
      <groupId>com.google.guava</groupId>
      <artifactId>guava-testlib</artifactId>
      <version>${project.version}</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>com.google.guava</groupId>
      <artifactId>guava-testlib</artifactId>

  <parent>
    <groupId>com.example.webinar</groupId>
    <artifactId>webinar-parent</artifactId>
    <version>1.0-SNAPSHOT</version>
  </parent>

  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.13.1</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>com.example.webinar</groupId>

    <groupId>util</groupId>
    <artifactId>util</artifactId>
    <version>2.5</version>
    <packaging>jar</packaging>

    <dependencies>
        <dependency>
            <groupId>commons-lang</groupId>
            <artifactId>commons-lang</artifactId>
            <version>2.6</version>
        </dependency>
        <dependency>
            <groupId>junit</groupId>

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>maven-test</groupId>
  <artifactId>scope-default</artifactId>
  <version>1.0</version>
  <dependencies>

    <dependency>
      <groupId>maven-test-default</groupId>
      <artifactId>scope-default</artifactId>
      <version>1.0</version>
    </dependency>

    <dependency>
      <groupId>maven-test-default</groupId>
      <artifactId>scope-test</artifactId>

<project>
    <modelVersion>4.0.0</modelVersion>
    <groupId>org.sonatype.nexus</groupId>
    <artifactId>nexus</artifactId>
    <version>1.3.0-SNAPSHOT</version>
    <build>
        <plugins>
            <plugin>
                <groupId>org.codehaus.modello</groupId>
                <artifactId>modello-maven-plugin</artifactId>
                <version>1.0-alpha-21</version>
            </plugin>
        </plugins>
        <pluginManagement>

  <packaging>war</packaging>
  <name>Webinar web application</name>

  <parent>
    <groupId>com.example.webinar</groupId>
    <artifactId>webinar-parent</artifactId>
    <version>1.0-SNAPSHOT</version>
    <relativePath>../webinar-parent</relativePath>
  </parent>

  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.13.1</version>
      <scope>test</scope>