import org.apache.tools.ant.PropertyHelper;

     * Creates a clone of the property helper 

     * if <var>inheritAll</var> is <code>true</code>.

      */

    private void correctPropertyHelper() {

        // A new attribute inheritPropertyHelper or similar

        // would be better. With default = false would

        // be fully backward compatible. Using inheritAll

        // instead causes problems to subclasses of

        // PropertyHelper which don't expect to be cloned

        // in the subbuild. Hopefully they don't exist.

        if (!inheritAll) {

            // not cloning the property helper

            return;

        }

        PropertyHelper thisHelper = (PropertyHelper) getProject()

                .getReference(MagicNames.REFID_PROPERTY_HELPER);

        if (thisHelper == null) {

            // no helper to clone

            return;

        }

        PropertyHelper newHelper = null;

        try {

            newHelper = (PropertyHelper)thisHelper.clone();

        } catch (CloneNotSupportedException cnse) {

            //log("Couln't clone PropertyHelper", Project.MSG_VERBOSE);

        }

        if (newHelper != null) {

            PropertyHelper tempHelper 

                = PropertyHelper.getPropertyHelper(newProject);

            newProject.addReference(MagicNames.REFID_PROPERTY_HELPER

                    , newHelper);

            // steal the properties

            tempHelper.copyInheritedProperties(newProject);

            tempHelper.copyUserProperties(newProject);

            Hashtable props = tempHelper.getProperties();

            Enumeration e = props.keys();

            while (e.hasMoreElements()) {

                String name = e.nextElement().toString();

                Object value = props.get(name);

                newProject.setNewProperty(name, value.toString());

            }

        }

    }

    /**

            correctPropertyHelper();