* commit '87024f7335439511aed0da8696811c3c4944b8c2': Ensure that loading and unloading of tasks happen symmetrically with lifecycle events. (Bug 18574950)
* commit '87024f7335439511aed0da8696811c3c4944b8c2': Ensure that loading and unloading of tasks happen symmetrically with lifecycle events. (Bug 18574950)