Hi! I'm using MuPDFWinRT.dll in my windowsphone 8.1 project, it's very good, but after certificate that release error. Please! Help me fix it. Thanks! 
Hi!
I'm using MuPDFWinRT.dll in my windowsphone 8.1 project, it's very good, but after certificate that release error.
Please! Help me fix it. Thanks!
