public void handleFileUpload(FileUploadEvent event) {
        FacesMessage msg = new FacesMessage("Imagen cargada exitosamente", " Archivo: " + event.getFile().getFileName());
        FacesContext.getCurrentInstance().addMessage(null, msg);
        //foto = event.getFile().getFileName();
        current.setFotoPer(event.getFile().getContents());
        //RequestContext.getCurrentInstance().execute("jQuery(\"div.fileupload-content tr.ui-state-error\").remove();");
    }