topic white tiles after &amp;quot;No HTTP answer&amp;quot; exception in ArcGIS JavaScript Maps SDK Questions https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/white-tiles-after-amp-quot-no-http-answer-amp-quot/m-p/135121#M12561 <HTML><HEAD></HEAD><BODY><SPAN>After sitting idle for an extended period - I believe it was long enough to cause token refresh, I've seen the GenerateCredentialAsync() callback (Action&lt;Credential, Exception&gt;) made with Exception = "No HTTP answer".&nbsp; After that, I got white tiles when panning to a new region.</SPAN><BR /><BR /><SPAN>Is there a 'best way' to try to get the IdentityManager to refresh the token after this has occurred?</SPAN><BR /><SPAN>Thanks.</SPAN></BODY></HTML> Tue, 04 Jun 2013 19:29:04 GMT VincentDolan 2013-06-04T19:29:04Z white tiles after &quot;No HTTP answer&quot; exception https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/white-tiles-after-amp-quot-no-http-answer-amp-quot/m-p/135121#M12561 <HTML><HEAD></HEAD><BODY><SPAN>After sitting idle for an extended period - I believe it was long enough to cause token refresh, I've seen the GenerateCredentialAsync() callback (Action&lt;Credential, Exception&gt;) made with Exception = "No HTTP answer".&nbsp; After that, I got white tiles when panning to a new region.</SPAN><BR /><BR /><SPAN>Is there a 'best way' to try to get the IdentityManager to refresh the token after this has occurred?</SPAN><BR /><SPAN>Thanks.</SPAN></BODY></HTML> Tue, 04 Jun 2013 19:29:04 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/white-tiles-after-amp-quot-no-http-answer-amp-quot/m-p/135121#M12561 VincentDolan 2013-06-04T19:29:04Z