Genelia has developed a reader app, which allows users to read a book and to move from one page to another. The home page of the app is shown in the following figure.

Genelia has developed a reader app, which allows users to read a book and to move from one
page to another. The home page of the app is shown in the following figure.

The Home Page of the App
The content page of the app is shown in the following figure.
The Content Page of the App
To enhance the look and feel of the next and previous buttons, Genelia has applied styles to the
next and previous buttons. However, after applying the desired styles, when she tries to deploy the
app, an exception is thrown. Help Genelia identify the reason of exception and provide a solution
for the same.

Solution;

DOWNLOAD from here:

Account Gmail

https://drive.google.com/file/d/0BzDgK7VFVLaKbnpkNGRMNkxqQW8/edit?usp=sharing

This is Not Account

https://drive.google.com/file/d/0BzDgK7VFVLaKcHpuWDN1MnVYZFE/edit?usp=sharing