Error: "Object Reference not set to an Instance of an Object" When Using Search Exporter (89179)

Unable to able to export to PST using Search Exporter. Creation of HTML, MSG and EML works successfully. An error is generated in Search Exporter similar to "Object Reference not set to an Instance of an Object".

Outlook not a default mail client in Internet Explorer and also the possibility of corrupt Microsoft Outlook Files. This error is also generated when Microsoft Outlook 2010 64-bit is installed.

Repair Microsoft Outlook and set the default e-mail client to Microsoft Outlook in Internet Explorer.

Confirm that you have a supported version of Microsoft Outlook installed. The current Microsoft Outlook versions that Archive Manager 4.6 Search Exporter supports are:

• Microsoft Outlook 2010 (32-bit), running on Windows 7 SP1, or
• Microsoft Outlook 2007, 2003 or 2002 (32-bit), running on Vista (SP1, or SP2), or
• Microsoft Outlook 2007, 2003 or 2002 (32-bit), running on Windows XP (SP2 or SP3)

For instructions on configuring the default mail client in Internet Explorer, refer to the following Microsoft KB article: http://support.microsoft.com/kb/154359

For instructions on repairing Microsoft Outlook, refer to the following Microsoft KB article: http://support.microsoft.com/kb/821593