3274447 - Unable to parse date attribute when changing date format

After changing the format of a custom attribute with type "Date", the models using this custom attribute will have some strange behaviors:   

• All attributes will a value will be displayed as empty, only when you click on this attribute the value can be checked. 
• After select another element, the attributes panel changes to show the shape attributes of the new element, however it does not change back to panel which using the date format attribute.  
• In the console log of the browser developer tool, following error message can be found:
  
  editor.js?version=16.8.1:2 Uncaught TypeError: (0 , p.Z)(...).dateFormat is not a function

SAP Signavio Process Manager

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