Adds some safety around app loop property
Adds some safety around app loop property

Tim-Erwin/sanic,channelcat/sanic,yunstanford/sanic,r0fls/sanic,channelcat/sanic,lixxu/sanic,ai0/sanic,ashleysommer/sanic,lixxu/sanic,jrocketfingers/sanic,yunstanford/sanic,ai0/sanic,yunstanford/sanic,jrocketfingers/sanic,ashleysommer/sanic,lixxu/sanic,yunstanford/sanic,Tim-Erwin/sanic,channelcat/sanic,lixxu/sanic,ashleysommer/sanic,channelcat/sanic,r0fls/sanic