return JavaPlugin.getResourceString(PREFIX+ERROR_DUPLICATE);
return ReorgMessages.getString("packageFragementRootNamingPolicy.duplicate");
	public String isValidNewName(Object original, Object parent, String name) {		IJavaProject project= (IJavaProject)parent;		IPath p= project.getProject().getFullPath().append(name);		try {			if (project.findPackageFragmentRoot(p) != null)				return JavaPlugin.getResourceString(PREFIX+ERROR_DUPLICATE);		} catch (JavaModelException e) {			return JavaPlugin.getResourceString(PREFIX+ERROR_EXCEPTION);		}		return null;	}