problem with clicking on search button wasn't reported in GUI

frontend-js/src/main/js/gui/leftPanel/AbstractDbPanel.js

@@ -52,13 +52,13 @@ AbstractDbPanel.prototype._createEventHandlers = function () {
     busyImage.show();
     return self.searchByQuery().finally(function () {
       busyImage.hide();
-    });
+    }).catch(GuiConnector.alert);
   };
 
   searchButton.onclick = searchByQuery;
   searchInput.onkeypress = function (event) {
     if (event.keyCode === 13) {
-      return searchByQuery().then(null, GuiConnector.alert);
+      return searchByQuery();
     }
   };