diff --git a/web/document_properties.js b/web/document_properties.js
index 0010f10c9..25fbc8e61 100644
--- a/web/document_properties.js
+++ b/web/document_properties.js
@@ -74,6 +74,11 @@ var DocumentProperties = {
   },
 
   getProperties: function documentPropertiesGetProperties() {
+    if (!this.visible) {
+      // If the dialog was closed before dataAvailablePromise was resolved,
+      // don't bother updating the properties.
+      return;
+    }
     // Get the file name.
     this.fileName = getPDFFileNameFromURL(PDFView.url);