Misspelling by AbstractModelloGenerator#singular(..) method

        <field xml.transient="true">
          <name>sandboxes</name>
          <description>Describes the sandboxes to a project.</description>
          <type>Map</type>
          <association>
            <type>Sandbox</type>
            <multiplicity>*</multiplicity>
          </association>
        </field>

    /**
     * Method addSandboxe.
     * 
     * @param key
     * @param value
     */
    public void addSandboxe( Object key, Sandbox value )
    {
        getSandboxes().put( key, value );
    } //-- void addSandbox( Object, Sandbox )