ble.createTBody();

    tableContainer.appendChild(this.$table);
    this.$pane.appendChild(tableContainer);

    menu.$specContainer.appendChild(this.$container);
  },

  activate() {
    this.$container.classList.add('active');
  },

  deactivate() {
    this.$container.classList.remove('active');
    this.state = null;
  },

  showReferencesFor(entry) {
    this.activate();
    this.state = { type: 'ref', id: entry.id };
    this.$headerText.textContent = 'References to ';
    let newBody = document.crea