From 9655d6ab2ccce56f61b3de05b1eadd6f5e8a20b3 Mon Sep 17 00:00:00 2001
From: David Moreno Lumbreras <dmorenolumb@gmail.com>
Date: Fri, 16 Nov 2018 12:35:42 +0100
Subject: [PATCH] Fix bug when using filters as aggregation

---
 public/kbn_dotplot_controller.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/public/kbn_dotplot_controller.js b/public/kbn_dotplot_controller.js
index 9039f8a..6faaa99 100644
--- a/public/kbn_dotplot_controller.js
+++ b/public/kbn_dotplot_controller.js
@@ -29,14 +29,18 @@ module.controller('KbnDotplotVisController', function ($scope, $element, $timeou
       var dicColor = {}
       //Names of the field that have been selected
       var firstFieldAggId = $scope.vis.aggs.bySchemaName['field'][0].id;
-      var fieldAggName = $scope.vis.aggs.bySchemaName['field'][0].params.field.displayName;
+      if ($scope.vis.aggs.bySchemaName['field'][0].params.field) {
+        var fieldAggName = $scope.vis.aggs.bySchemaName['field'][0].params.field.displayName;
+      }
       if($scope.vis.aggs.bySchemaName['field'][1]){
         id_secondfield = '1'
         id_x = '2'
         id_y = '3'
         id_size = '4'
         var secondFieldAggId = $scope.vis.aggs.bySchemaName['field'][1].id;
-        var secondfieldAggName = $scope.vis.aggs.bySchemaName['field'][1].params.field.displayName;
+        if ($scope.vis.aggs.bySchemaName['field'][1].params.field) {
+          var secondfieldAggName = $scope.vis.aggs.bySchemaName['field'][1].params.field.displayName;
+        }
       }