Javascript API 4.1 : when adding a label grapgic layer in offline maps locally deployed and using text symbol, the label is not shown and it gives an error as mapview-invalid-resource, couldn't find font arial-unicode-ms-regular. falling back to Arial Unicode MS Regular. No matter what font family you set it aslways show this error. and lebels are never shown. How to use offline fonts for arcgis javascript api's 4.1 .
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