3161049 - Content of custom attribute "table" is not displayed in Editor

I have some content in a table (custom attribute), the Editor show X lines in the table. When I open the table, the table is empty.

IMPORTANT: The content is still present but is not visible, if you click in the cell, you will see the content.

This issue has been reported

Affected version: SaaS 12.3

KBA , BPI-SIG-PM-MOD-EDT , Graphical Editor for SAP Signavio Process Manager , How To

SAP Signavio Process Manager all versions ; Signavio Process Manager all versions