diff --git a/Source/DataSources/KmlDataSource.js b/Source/DataSources/KmlDataSource.js
index 4a574002a6c2..364b1b3b96e3 100644
--- a/Source/DataSources/KmlDataSource.js
+++ b/Source/DataSources/KmlDataSource.js
@@ -2217,6 +2217,8 @@ define([
                     } else if (viewRefreshMode === 'onRegion') {
                         oneTimeWarning('kml-refrehMode-onRegion', 'KML - Unsupported viewRefreshMode: onRegion');
                     }
+                }).otherwise(function(error) {
+                    oneTimeWarning('An error occured during loading ' + linkUrl);
                 });
 
                 promises.push(promise);