KNOWLEDGE BASE

Error "(Null,0:0)" Interacting with Dropdown Filter on Worksheets Containing the '%' Character in Its Name


Published: 12 Dec 2018
Last Modified Date: 26 Apr 2019

Issue

When a workbook uses the '%' character in the worksheet title, the following error may occur after interacting with a dropdown filter:

Unexpected Server Error
(null,0:0)

Environment

Tableau Online

Resolution

Remove the '%' character from the worksheet title and republish the workbook. 

Cause

The '%' character is reserved and may cause unexpected behavior while filtering views if used in a worksheet title.
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