How to avoid this exception?

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I have created an outlook addin in C#. Everything works fine in debug and release mode. But after creating the setup and deployment project. After installing it in the system, I am getting Object reference is not set to an instance. I didnt get this in debug or release mode. Only after deploying and running the setup file and installing it.

system.NullReferenceException: Object reference not
set to an instance of an object.

at

OutlookDataAccess.get_obOpenedSqlConnection()
at
OutlookDataAccess.GetProject(string emailid)

I have just used this project and modified according to my requirements: http://msdn.microsoft.com/en-us/library/ee692172.aspx#OfficeOLExtendingUI_ContextMenuforaMailItem[^]

Posted 4-Aug-12 1:58am

Gokulnath007

Updated 4-Aug-12 2:09am

v3

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Sergey Alexandrovich Kryukov 6-Aug-12 1:07am

What, after 152 questions, you still don't know what to do? I think I already noticed that your questions do not help you...
--SA

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Abhinav S · Answer 1 · 2012-08-04T02:05:00

Solution 1

If you are using some third party component, you might need to setup this third party as well.

Posted 4-Aug-12 2:05am

Abhinav S

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Gokulnath007 4-Aug-12 8:09am

I have just used this project and modified according to my requirements:

http://msdn.microsoft.com/en-us/library/ee692172.aspx#OfficeOLExtendingUI_ContextMenuforaMailItem