Issue encounter and simple note on Android Studio exploration

Issue 1

Change the IDE for my current project that used to develop on "Eclipse" to "Android Studio", encounter the error and issue as described below

1. Prompted the error message "unmappable character for encoding UTF-8" when build my current project on Android Studio.

- Click on "File" -> "Setting"
- Select File Encodings in the left menu
- Change IDE Encoding from "UTF-8" to "ISO-88590-1"

Rebuild the project.