The 'object' is not assigned to type 'any[]' can u tell me the error in this.allMusic = musicList;

@component({
selector: ‘page-home’,
templateUrl: ‘home.html’
})
export class HomePage {
public allMusic =[];

constructor(public navCtrl: NavController,
private socalSharing: SocialSharing,
private actionSheetController: ActionSheetController,
public loadingController:LoadingController,
private musicProvider: MusicsProvider) {

}
ionViewDidLoad(){
let allMusicLoadingController = this.loadingController.create({
content: “getting your songs from server”
});
allMusicLoadingController.present();

this.musicProvider.getMusic()
.subscribe((musicList) => {
allMusicLoadingController.dismiss();
this.allMusic = musicList;
});

}
shareSong(music){
let shareSongActionSheet = this.actionSheetController.create({
title:“Share song”,
buttons:[
{
text:“Share on Facebook”,
icon:“logo-facebook”,
handler:()=> {
this.socalSharing.shareViaFacebook(music.name, music.image, music.music_url)
}

},
{
	text:"Twitter",
	icon:"logo-twitter",
handler:()=> {
  this.socalSharing.shareViaTwitter(music.name, music.image, music.music_url)
}
},
{
	text:"Share",
	icon:"share",
handler:()=> {
  this.socalSharing.share(music.name,"", music.image, music.music_url)
}

},
{
	text:"Cancel",
	role:"destructive"
}

]

});
shareSongActionSheet.present();

}
goToMusic(music){
this.navCtrl.push(MusicPlayerPage, {
music: music
});

}

}

Define your array like this

Public allMusic: Array =[];