</description>
          <type>String</type>
        </field>
        <field>
          <name>name</name>
          <version>4.0.0+</version>
          <description>Human readable name of the repository.</description>
          <type>String</type>
        </field>
        <field>
          <name>url</name>
          <version>4.0.0+</version>
          <required>true</required>

     *
     * @return the problems that were encountered during the project building, can be empty but never {@code null}
     */
    @Nonnull
    List<ModelProblem> getProblems();

    /**
     * Creates a human readable representation of these errors.
     */
    String toString();