mscorlib dll faild to add in silverlight application reference

Question

I removed mscorlib library(dll) by mistake from my silverlight application's reference. Now I am trying to add the same library again,but not able to add.When I click on add button after selecting the library in .net assemblies reference , add item window closes without adding the library. What could be the problem and solution. Do I need to re install silverlight?

Answer 1

Just open the silverlight applications .csproject file in notepadd++ and add tag in tag where all the references are given.Rebuild the solution and its done.