Install-SPSolution : This solution contains no resources scoped for a Web application

Hi,

i have create event handler and its deployed directly from visual studio in test environment. when i try to deployed it in production getting following error :

Add-SPSolution c:\SharePointProject2.wsp

Getting deployed status false when run following command 

Install-SPSolution –Identity SharePointProject2.wsp–WebApplication http://market.mydomain.com –GACDeployment

Getting following error, Please tell what could be an issue and how to resolve it.

Install-SPSolution : This solution contains no resources scoped for a Web application and cannot be deployed to a particular Web application.

pls help

iffi