Classipress wordpress theme white error after installing Fix Now

Classipress with no doubt is mostly used classified wordpress theme in web.Classipress allows you to put your own ads as well as guest ads. Recently I was playing with this theme. At the time of activating this them, my wordpress throws me white blank page only instead of classipress look. I was not able to access my admin site and client site also. I checked my apache log . In log I got Following type of message”fatal error uncaught exception ‘exception’ with message ‘facebook needs the curl php extension“

Then I installed curl library on my machine and all went well. Read Install Curl Library on Your Ubuntu Machine.