I successfully upgraded my appliance to 8.0 whitout any issue.

after the upgrade any customer want to create a new request has this error.

This error occur only when browser are in french language. no issus in english.

Exception de l'application :
[; = ; = ; = ; } > takeValueForKey()]: attempt to assign value to unknown key: 'getIncidentTooltipInfo'. This WOComponent does not have an instance variable of the name getIncidentTooltipInfo or _getIncidentTooltipInfo, nor a method of the name setGetIncidentTooltipInfo or _setGetIncidentTooltipInfo
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