How to enable internal web browser in Eclipse Juno on Ubuntu

Some times Eclipse default internal web browser will not work in your Ubuntu environment. Is that the case, you need to install webkit library for Ubuntu.
In order to install webkit libraries got to your terminal and run this command.

sudo apt-get install libwebkitgtk-1.0-0

This may take a while. After finishing the installation you should be able to open Eclipse internal web browser.

Window >> Show View >> Other >> General >> Internal Web Browser.

Enjoy :D