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

• shell/indicator.js:66

          this._ejectButton.connect('clicked', () => {
              if (!this._busy)
                  this.emit('unmount');
          })

EGO-L-006 warning

preferences classes should not retain window-scoped objects on instance fields without close-request cleanup

Preferences code stores window-scoped objects on the exported prefs class without `close-request` cleanup.

Destroy all objects

• prefs.js:23

  this._mountsGroup = this._createMountsGroup(window, settings)