}

    public boolean merge( Metadata sourceMetadata )
    {
        boolean changed = false;

        for ( Plugin plugin : sourceMetadata.getPlugins() )
        {
            boolean found = false;

            for ( Plugin preExisting : getPlugins() )
            {
                if ( java.util.Objects.equals( preExisting.getPrefix(), plugin.getPrefix() ) )
                {
                    found = true;