EGO-L-002 warning

objects created by extension should be destroyed in disable()

Objects assigned in `enable()` are missing matching `.destroy()` calls in `disable()` or its helper methods.

Destroy all objects

• extension.js:684

  this._highlight = highlight

• extension.js:685

  this._skull = skull

EGO-L-003 warning

signals connected by extension should be disconnected in disable()

Signals assigned in `enable()` are missing matching disconnect calls in `disable()` or its helper methods.

Disconnect all signals

• extension.js:124

          this.menu.connect('open-state-changed', (_menu, isOpen) => {
              if (!isOpen)
                  this._ext._setMenuHoverWindow(null);
          })