diff --git a/assets/js/pages/report.js b/assets/js/pages/report.js
index 128850e..d1936e2 100644
--- a/assets/js/pages/report.js
+++ b/assets/js/pages/report.js
@@ -12,6 +12,10 @@ $(function () {
 
     var extent = $('#extent-map').data('extent');
 
+    if (!extent) {
+        return;
+    }
+
     var features = new GeoJSON({
         dataProjection: 'EPSG:4326',
         featureProjection: 'EPSG:3857'
@@ -27,4 +31,4 @@ $(function () {
         viewer.getView().fit(vectorSource.getExtent());
     })
 
-})
\ No newline at end of file
+})