Getting Error while setting Launchimage in XCode 6.1 in iOS app

Hi I am developing iOS application using XCode 6.1. When i am trying to set launch image it giving error like below.

Asset Catalog compiler error.

None of the input catalogs contained a matching launch image set named "LaunchImage".

I searched for this problem i am unable to find exact solution.

Someone help in this issue.

Thanks in Advance.