impossible to use Add-On

When i want to use Add-Ons and want to install Rasperry package i have error message:

Error using regexprep
Invalid option for regexprep: .
Error in hwconnectinstaller.internal.UsageLogger.getSystemInfo
Error in hwconnectinstaller.internal.UsageLogger
Error in hwconnectinstaller.Setup
Error in hwconnectinstaller.Setup.get
Error in hwconnectinstaller.show
Error in hwconnectinstaller.launchInstaller

I don't know how resolve problem.

Best regards.

Philippe

[Image Analyst]

Call the Mathworks directly for fast and free installation help. Hurry before the weekend starts! Otherwise you'll have to wait until Tuesday because Monday is a holiday in the US.

[roman sarmiento]

Visita el link. Esto me ayudo mucho http://www.maklab.org/?p=840