C# Winform application - run from outlook link issue [duplicate]

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• What is a NullReferenceException and how do I fix it? 17 answers

I've created a windows application, all works fine,

to use the application, I've sent the share link \machineName\shareName\myApplication.exe to my user.

the issue :

• when copying the link and running it , all works fine.


• when some users click directely the link => system.NullReferenceException

is there any way to fix this please ? à System.Windows.Forms.Control.InvokeMarshaledCallbackHelper(Object obj) à System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) à System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) à System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state) à System.Windows.Forms.Control.InvokeMarshaledCallback(ThreadMethodEntry tme) à System.Windows.Forms.Control.InvokeMarshaledCallbacks()