return JavaPlugin.getResourceString(PREFIX+ERROR_DUPLICATE);
return ReorgMessages.getString("PkgReorgSupport.duplicate");
	public String isValidNewName(Object original, Object destination, String name) {		IPackageFragmentRoot root= getDestination(destination);		if (root == null)			return null;					// the order is important here since getPackageFragment() throws an exception		// if the name is invalid.		if (!JavaConventions.validatePackageName(name).isOK())			return JavaPlugin.getResourceString(PREFIX+ERROR_INVALID_NAME);		IPackageFragment pkg= root.getPackageFragment(name);		try {			if (pkg.exists() && pkg.hasChildren())				return JavaPlugin.getResourceString(PREFIX+ERROR_DUPLICATE);		} catch (JavaModelException e) {			return JavaPlugin.getResourceString(PREFIX+ERROR_EXCEPTION);		}		return null;	}