public function exportarPaquetes($id)
 {
     $PaqueteItem = Paquete::findOrFail($id);
     $Caracteristicas = $PaqueteItem->caracteristicas;
     if ($Caracteristicas->isEmpty()) {
         $Caracteristicas = null;
     }
     $view = \View::make('Paquetes.PDFPaquetes', compact('PaqueteItem', 'Caracteristicas'))->render();
     $pdf = \App::make('dompdf.wrapper');
     $pdf->loadHTML($view);
     return $pdf->stream('invoice.pdf');
 }