return this.modelEncoding;
    } // -- String getModelEncoding()

    /**
     * Method removeExtension.
     *
     * @param coreExtension a coreExtension object.
     */
    public void removeExtension(CoreExtension coreExtension) {
        getExtensions().remove(coreExtension);
    } // -- void removeExtension( CoreExtension )

    /**
     * Set a set of build extensions to use from this project.
     *

    }

    /**
     * @throws Exception
     */
    public void testRemoteExtension() throws Exception {
        assertEquals("1", "aaa/bbb", ResourceUtil.removeExtension("aaa/bbb.xml"));
        assertEquals("2", "aaa/bbb", ResourceUtil.removeExtension("aaa/bbb"));
    }

    /**
     * @throws Exception
     */
    public void testToExternalForm() throws Exception {