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DevExpress – Error: Unable to get property ‘validator’ of undefined or null reference

by Mariusz Ferdyn - Microsoft Most Valuable Professional (MVP)•
In case of Error:

Error: Unable to get property ‘validator’ of undefined or null reference Add to web.config (at the end in <devExpress> section):
<resources> <add type=“ThirdParty“ /> <add type=“DevExtreme“ /> </resources>
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