Hee-Cheol Kim

I solved this problem. this is the problem with '[Carte] Post Script'. the script has clean up ruby code script code, so before Process your info.plist, it removes anyway all...

I've followed the tutorial at https://angular.io/tutorial/toh-pt4 up, but it's not work properly. MessageService doesn't work like totally unassigned instance. MessagesComponent, HeroService have a correct constructor for injectable service of MessageService....

> @HeeCheol-Kim ... and what is the `Length` in ``? it means a member veriable(string array)'s count of MessageService class

oh, I found it. the capital 'L' was the problem! Thanks. i'm silly :)