I Implemented a Sandbox Proxy in SharePoint 2010 and deployed. But when I access it in SharePoint site it gives error which I wanted to overcome it sandboxed solution.

"Unhandled exception was thrown by the sandboxed code wrapper's Execute method in the partial trust app domain: An unexpected error has occurred."

I followed following URL to Implementing a Sandbox Proxy in SharePoint 2010.


Advise me to overcome this issue.

  • The article itself says how to handle that exception. Did yyou follow that? – Malin De Silva Aug 24 '14 at 7:52
  • I have followed all 5 steps. Worst case I have downloaded the code and tried to deploy. – Sivakumar Piratheeban Aug 24 '14 at 9:08

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