diff --git a/inst/htmlwidgets/leaflet.js b/inst/htmlwidgets/leaflet.js
index 40c6b65a6..20e8a2143 100644
--- a/inst/htmlwidgets/leaflet.js
+++ b/inst/htmlwidgets/leaflet.js
@@ -454,7 +454,7 @@ _leaflet2["default"].TileLayer.WMS.prototype.initialize = function (urlTemplate,
 
 
 },{"./global/leaflet":10}],8:[function(require,module,exports){
-(function (global){
+(function (global){(function (){
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -463,9 +463,9 @@ Object.defineProperty(exports, "__esModule", {
 exports["default"] = global.HTMLWidgets;
 
 
-}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
 },{}],9:[function(require,module,exports){
-(function (global){
+(function (global){(function (){
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -474,9 +474,9 @@ Object.defineProperty(exports, "__esModule", {
 exports["default"] = global.jQuery;
 
 
-}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
 },{}],10:[function(require,module,exports){
-(function (global){
+(function (global){(function (){
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -485,9 +485,9 @@ Object.defineProperty(exports, "__esModule", {
 exports["default"] = global.L;
 
 
-}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
 },{}],11:[function(require,module,exports){
-(function (global){
+(function (global){(function (){
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -496,9 +496,9 @@ Object.defineProperty(exports, "__esModule", {
 exports["default"] = global.L.Proj;
 
 
-}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
 },{}],12:[function(require,module,exports){
-(function (global){
+(function (global){(function (){
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -507,7 +507,7 @@ Object.defineProperty(exports, "__esModule", {
 exports["default"] = global.Shiny;
 
 
-}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
 },{}],13:[function(require,module,exports){
 "use strict";
 
@@ -863,7 +863,7 @@ if (_htmlwidgets2["default"].shinyMode) {
 
 
 },{"./cluster-layer-store":1,"./control-store":2,"./crs_utils":3,"./dataframe":4,"./fixup-default-icon":5,"./fixup-default-tooltip":6,"./fixup-url-protocol":7,"./global/htmlwidgets":8,"./global/jquery":9,"./global/leaflet":10,"./global/shiny":12,"./layer-manager":14,"./methods":15,"./util":17}],14:[function(require,module,exports){
-(function (global){
+(function (global){(function (){
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -1320,9 +1320,9 @@ var LayerManager = /*#__PURE__*/function () {
 exports["default"] = LayerManager;
 
 
-}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
 },{"./global/jquery":9,"./global/leaflet":10,"./util":17}],15:[function(require,module,exports){
-(function (global){
+(function (global){(function (){
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -2641,7 +2641,7 @@ methods.createMapPane = function (name, zIndex) {
 };
 
 
-}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
 },{"./cluster-layer-store":1,"./crs_utils":3,"./dataframe":4,"./global/htmlwidgets":8,"./global/jquery":9,"./global/leaflet":10,"./global/shiny":12,"./mipmapper":16,"./util":17}],16:[function(require,module,exports){
 "use strict";