statusChange is not a function

[apoorva-chikara]

I am facing an issue with a-c-dropdown. I have implemented same way it is shown in examples :

ERROR TypeError: Cannot read property 'statusChange' of undefined
at DropDownComponent.webpackJsonp.400.DropDownComponent.ngOnInit (dropDown.component.ts:113)
at checkAndUpdateDirectiveInline (core.js:12095)
at checkAndUpdateNodeInline (core.js:13598)
at checkAndUpdateNode (core.js:13541)
at debugCheckAndUpdateNode (core.js:14413)
at debugCheckDirectivesFn (core.js:14354)
at Object.eval [as updateDirectives] (SearchDestinationsComponent.html:203)
at Object.debugUpdateDirectives [as updateDirectives] (core.js:14339)
at checkAndUpdateView (core.js:13508)
at callViewAction (core.js:13858)

I want to know what more you may need to check on this issue