message: Don't set plural notebook selection if no tabs
  Follow-up for
diff: @@ -704,6 +704,7 @@ void EditingArea::SetTextFocus()
  m_textTrans->SetFocus();
  else if (!m_textTransPlural.empty())
  {
  + if (m_pluralNotebook && m_pluralNotebook->GetPageCount())
  m_pluralNotebook->SetSelection(0);
  m_textTransPlural[0]->SetFocus();
  }
  @@ -775,7 +776,7 @@ void EditingArea::UpdateToTextCtrl(CatalogItemPtr item, int flags)
  SetTranslationValue(m_textTransPlural[i], item->GetTranslation(i), flags);
  }
  - if ((flags & EditingArea::ItemChanged) && m_pluralNotebook)
  + if ((flags & EditingArea::ItemChanged) && m_pluralNotebook && m_pluralNotebook->GetPageCount())
  m_pluralNotebook->SetSelection(0);
  }
  else
  