System.NullReferenceException is returned when Users tab->Find User function is used on a hosted mailbox in the Mailbox edit page.
Products affected: Archive Manager 5.1.2.73
TF00599592
Install Hotfix 5.1.2.90 by completing the following steps:
1 On the server hosting the Archive Manager Website, copy and backup the Dell.AM.Website.dll file located at [AM Installation Path]/Website/bin.
2 Extract the contents in this package and replace the file mentioned above.
3 Restart the Archive Manager website in Internet Information Services (IIS) Manager, or using the iisreset command.
For more information please view the attached ReadMe file.
Note:
This hotfix for Archive Manager may receive additional testing. If you are not severely affected by the issue this hotfix addresses, it is recommended that you wait for the next release of Archive Manager as it will include this hotfix.