check parentNode is not null - fixes #296

dist/js/hopscotch.js

@@ -34,7 +34,6 @@
   var HopscotchI18N;
   var customI18N;
   var customRenderer;
-  var customEscape;
   var templateToUse = 'bubble_default';
   var Sizzle = window.Sizzle || null;
   var utils;
@@ -963,7 +962,7 @@
     destroy: function destroy() {
       var el = this.element;
 
-      if (el) {
+      if (el && el.parentNode) {
         el.parentNode.removeChild(el);
       }
       utils.removeEvtListener(el, 'click', this.clickCb);
@@ -2400,9 +2399,6 @@
      * @returns {Object} The Hopscotch object (for chaining).
      */
     this.setEscaper = function (esc) {
-      if (typeof esc === 'function') {
-        customEscape = esc;
-      }
       return this;
     };
 

dist/js/hopscotch_amd.js

@@ -14,7 +14,7 @@
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
-define('hopscotch', function () { 'use strict';
+define(function () { 'use strict';
 
   var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
     return typeof obj;
@@ -30,7 +30,6 @@ define('hopscotch', function () { 'use strict';
   var HopscotchI18N;
   var customI18N;
   var customRenderer;
-  var customEscape;
   var templateToUse = 'bubble_default';
   var Sizzle = window.Sizzle || null;
   var utils;
@@ -959,7 +958,7 @@ define('hopscotch', function () { 'use strict';
     destroy: function destroy() {
       var el = this.element;
 
-      if (el) {
+      if (el && el.parentNode) {
         el.parentNode.removeChild(el);
       }
       utils.removeEvtListener(el, 'click', this.clickCb);
@@ -2396,9 +2395,6 @@ define('hopscotch', function () { 'use strict';
      * @returns {Object} The Hopscotch object (for chaining).
      */
     this.setEscaper = function (esc) {
-      if (typeof esc === 'function') {
-        customEscape = esc;
-      }
       return this;
     };
 

package.json

@@ -41,7 +41,7 @@
     "grunt-contrib-uglify": "~0.2.2",
     "grunt-contrib-watch": "~0.5.1",
     "grunt-include-replace": "~1.2.0",
-    "grunt-rollup": "^1.0.1",
+    "grunt-rollup": "~9.0.0",
     "grunt-shell": "~0.3.1",
     "grunt-template-jasmine-istanbul": "^0.3.0",
     "grunt-template-jasmine-requirejs": "^0.2.3",

src/js/hopscotch.js

@@ -962,7 +962,7 @@ HopscotchBubble.prototype = {
   destroy: function() {
     var el = this.element;
 
-    if (el) {
+    if (el && el.parentNode) {
       el.parentNode.removeChild(el);
     }
     utils.removeEvtListener(el, 'click', this.clickCb);
@@ -2421,4 +2421,4 @@ winHopscotch = new Hopscotch();
 // @@include('../../tmp/js/hopscotch_templates.js') //
 }.call(winHopscotch));
 
-export default winHopscotch;
+export default winHopscotch;