old_contents: from . import WireframeView
  def getMetaData():
      return {
          'type': 'view',
          'plugin': {
              "name": "Wireframe View"
          },
          'view': {
              'name': 'Wireframe'
          }
      }
  
  def register(app):
      return WireframeView.WireframeView()
  
new_contents: from . import WireframeView
  def getMetaData():
      return {
          'type': 'view',
          'plugin': {
              "name": "Wireframe View"
          },
          'view': {
              'name': 'Wireframe',
              'visible': False
          }
      }
  
  def register(app):
      return WireframeView.WireframeView()
  
subject: Hide the wireframe view