Output warning to console instead of error message.

dask · mrocklin · Aug 30, 2018 · Aug 14, 2018 · Aug 14, 2018 · Aug 14, 2018
commit d705aa3c8f6d22e9e42cc0860650274213b48690
diff --git a/src/widget.tsx b/src/widget.tsx
@@ -238,10 +238,7 @@ export class URLInput extends Widget {
         }
         // Show an error if the connection died.
         if (!result && this._isValid) {
-          showErrorMessage(
-            'Lost Dask Connection',
-            Error(`The connection to ${url} has been lost`)
-          );
+          console.warn(`The connection to dask dashboard ${url} has been lost`);
         }
         // Connection died or started
         if (result !== this._isValid) {