Loader starts without any issues, but fails to stop.
core.es5.js:1020 ERROR TypeError: Cannot read property 'hide' of undefined
at main.component.ts:237
at ZoneDelegate.webpackJsonp.../../../../zone.js/dist/zone.js.ZoneDelegate.invokeTask (zone.js:425)
at Object.onInvokeTask (core.es5.js:3881)
at ZoneDelegate.webpackJsonp.../../../../zone.js/dist/zone.js.ZoneDelegate.invokeTask (zone.js:424)
at Zone.webpackJsonp.../../../../zone.js/dist/zone.js.Zone.runTask (zone.js:192)
at webpackJsonp.../../../../zone.js/dist/zone.js.ZoneTask.invokeTask (zone.js:499)
at ZoneTask.invoke (zone.js:488)
at timer (zone.js:1896)
Loader starts without any issues, but fails to stop.