diff --git a/gulpfile.js b/gulpfile.js
index e06fe29..b374b38 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -1,34 +1,35 @@
-const { series, src, watch, dest, parallel} = require('gulp');
-const del             = require('del');
+const { series, src, watch, dest, parallel, task} = require('gulp');
+const del             = require('promised-del');
 const uglify          = require('gulp-uglify');
 const concat          = require('gulp-concat');
 
 var paths = {
     minified: 'contao-leaflet.js',
-    scripts:  ['js/*.js'],
+    scripts:  ['js/vendor/*.js', 'js/*.js'],
     dest:     'src/Bundle/Resources/public/js'
 };
 
-function cleanTask (cb) {
-    del([paths.dest + '/' + paths.minified]);
-    cb();
+function clean () {
+    return del([paths.dest + '/' + paths.minified]);
 }
 
-const buildTask = series(cleanTask, function (cb) {
+function build () {
     return src(paths.scripts)
         .pipe(concat(paths.minified))
         .pipe(uglify())
         .pipe(dest(paths.dest));
-});
+}
+
+const buildTasks = series(clean, build);
 
 function watchTask () {
     watch(
         paths.scripts,
-        buildTask
+        buildTasks
     )
 }
 
-exports.clean   = cleanTask;
+exports.clean   = clean;
 exports.watch   = watchTask;
-exports.build   = buildTask;
-exports.default = buildTask;
+exports.build   = buildTasks;
+exports.default = buildTasks;
diff --git a/js/Contao.js b/js/Contao.js
index 91368a5..3d763d8 100644
--- a/js/Contao.js
+++ b/js/Contao.js
@@ -329,7 +329,6 @@ L.Contao = L.Evented.extend({
         return value;
     },
 
-
     /**
      * Apply the filter to a request url.
      *
diff --git a/package-lock.json b/package-lock.json
index c848874..4763bb0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -157,6 +157,11 @@
       "resolved": "https://registry.npmjs.org/assign-symbols/-/assign-symbols-1.0.0.tgz",
       "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c="
     },
+    "async": {
+      "version": "1.5.2",
+      "resolved": "http://registry.npmjs.org/async/-/async-1.5.2.tgz",
+      "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo="
+    },
     "async-done": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/async-done/-/async-done-1.3.1.tgz",
@@ -618,26 +623,6 @@
         }
       }
     },
-    "del": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/del/-/del-3.0.0.tgz",
-      "integrity": "sha1-U+z2mf/LyzljdpGrE7rxYIGXZuU=",
-      "requires": {
-        "globby": "^6.1.0",
-        "is-path-cwd": "^1.0.0",
-        "is-path-in-cwd": "^1.0.0",
-        "p-map": "^1.1.1",
-        "pify": "^3.0.0",
-        "rimraf": "^2.2.8"
-      },
-      "dependencies": {
-        "pify": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/pify/-/pify-3.0.0.tgz",
-          "integrity": "sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY="
-        }
-      }
-    },
     "detect-file": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/detect-file/-/detect-file-1.0.0.tgz",
@@ -654,6 +639,15 @@
         "stream-shift": "^1.0.0"
       }
     },
+    "each-async": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/each-async/-/each-async-1.1.1.tgz",
+      "integrity": "sha1-3uUim98KtrogEqOV4bhpq/iBNHM=",
+      "requires": {
+        "onetime": "^1.0.0",
+        "set-immediate-shim": "^1.0.0"
+      }
+    },
     "each-props": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/each-props/-/each-props-1.3.2.tgz",
@@ -1508,18 +1502,6 @@
         "which": "^1.2.14"
       }
     },
-    "globby": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/globby/-/globby-6.1.0.tgz",
-      "integrity": "sha1-9abXDoOV4hyFj7BInWTfAkJNUGw=",
-      "requires": {
-        "array-union": "^1.0.1",
-        "glob": "^7.0.3",
-        "object-assign": "^4.0.1",
-        "pify": "^2.0.0",
-        "pinkie-promise": "^2.0.0"
-      }
-    },
     "glogg": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/glogg/-/glogg-1.0.1.tgz",
@@ -2168,11 +2150,6 @@
       "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
       "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0="
     },
-    "object-assign": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
-      "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM="
-    },
     "object-copy": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/object-copy/-/object-copy-0.1.0.tgz",
@@ -2270,6 +2247,11 @@
         "wrappy": "1"
       }
     },
+    "onetime": {
+      "version": "1.1.0",
+      "resolved": "http://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz",
+      "integrity": "sha1-ofeDj4MUxRbwXs78vEzP4EtO14k="
+    },
     "ordered-read-streams": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/ordered-read-streams/-/ordered-read-streams-1.0.1.tgz",
@@ -2286,11 +2268,6 @@
         "lcid": "^1.0.0"
       }
     },
-    "p-map": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/p-map/-/p-map-1.2.0.tgz",
-      "integrity": "sha512-r6zKACMNhjPJMTl8KcFH4li//gkrXWfbD6feV8l6doRHlzljFWGJ2AP6iKaCJXyZmAUMOPtvbW7EXkbWO/pLEA=="
-    },
     "parse-filepath": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/parse-filepath/-/parse-filepath-1.0.2.tgz",
@@ -2403,6 +2380,71 @@
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
       "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw=="
     },
+    "promised-del": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/promised-del/-/promised-del-1.0.2.tgz",
+      "integrity": "sha1-voAvuP8mB+qrxAZnjTN+tKJO39U=",
+      "requires": {
+        "del": "^1.1.1",
+        "promise": "^6.0.1"
+      },
+      "dependencies": {
+        "asap": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/asap/-/asap-1.0.0.tgz",
+          "integrity": "sha1-sqRdpf36ILBJb8N2jMJ8EvqRan0="
+        },
+        "del": {
+          "version": "1.2.1",
+          "resolved": "https://registry.npmjs.org/del/-/del-1.2.1.tgz",
+          "integrity": "sha1-rtblvNfLcyXfNPVjEl+iZbLBoBQ=",
+          "requires": {
+            "each-async": "^1.0.0",
+            "globby": "^2.0.0",
+            "is-path-cwd": "^1.0.0",
+            "is-path-in-cwd": "^1.0.0",
+            "object-assign": "^3.0.0",
+            "rimraf": "^2.2.8"
+          }
+        },
+        "glob": {
+          "version": "5.0.15",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-5.0.15.tgz",
+          "integrity": "sha1-G8k2ueAvSmA/zCIuz3Yz0wuLk7E=",
+          "requires": {
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "2 || 3",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
+          }
+        },
+        "globby": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/globby/-/globby-2.1.0.tgz",
+          "integrity": "sha1-npGSvNM/Srak+JTl5+qLcTITxII=",
+          "requires": {
+            "array-union": "^1.0.1",
+            "async": "^1.2.1",
+            "glob": "^5.0.3",
+            "object-assign": "^3.0.0"
+          }
+        },
+        "object-assign": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-3.0.0.tgz",
+          "integrity": "sha1-m+3VygiXlJvKR+f/QIBi1Un1h/I="
+        },
+        "promise": {
+          "version": "6.1.0",
+          "resolved": "http://registry.npmjs.org/promise/-/promise-6.1.0.tgz",
+          "integrity": "sha1-LOcp9rlLRcJoka0GAsXJDgTG7vY=",
+          "requires": {
+            "asap": "~1.0.0"
+          }
+        }
+      }
+    },
     "pump": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/pump/-/pump-2.0.1.tgz",
@@ -2615,6 +2657,11 @@
       "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
       "integrity": "sha1-BF+XgtARrppoA93TgrJDkrPYkPc="
     },
+    "set-immediate-shim": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/set-immediate-shim/-/set-immediate-shim-1.0.1.tgz",
+      "integrity": "sha1-SysbJ+uAip+NzEgaWOXlb1mfP2E="
+    },
     "set-value": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/set-value/-/set-value-2.0.0.tgz",
diff --git a/package.json b/package.json
index 615e4b9..e594f29 100644
--- a/package.json
+++ b/package.json
@@ -4,11 +4,11 @@
   "description": "Leaflet maps for Contao",
   "main": "gulpfile.js",
   "dependencies": {
-    "del": "^3.0.0",
     "gulp": "^4.0.0",
     "gulp-cli": "^2.0.1",
     "gulp-concat": "^2.6.1",
-    "gulp-uglify": "^3.0.1"
+    "gulp-uglify": "^3.0.1",
+    "promised-del": "^1.0.2"
   },
   "devDependencies": {},
   "scripts": {
diff --git a/src/Bundle/Resources/public/js/contao-leaflet.js b/src/Bundle/Resources/public/js/contao-leaflet.js
index cdf4ee8..5f44c77 100644
--- a/src/Bundle/Resources/public/js/contao-leaflet.js
+++ b/src/Bundle/Resources/public/js/contao-leaflet.js
@@ -1 +1 @@
-L.Contao=L.Evented.extend({statics:{ATTRIBUTION:' | <a href="https://netzmacht.de/contao-leaflet" title="Powered by Leaflet extension for Contao CMS developed by netzmacht David Molineus">netzmacht</a>'},maps:{},icons:{},initialize:function(){L.Icon.Default.imagePath="assets/leaflet/libs/leaflet/images/",this.setGeoJsonListeners(L.GeoJSON)},addMap:function(t,o){return this.maps[t]=o,this.fire("map:added",{id:t,map:o}),this},getMap:function(t){return void 0===this.maps[t]?null:this.maps[t]},addIcon:function(t,o){return this.icons[t]=o,this.fire("icon:added",{id:t,icon:o}),this},loadIcons:function(t){for(var o=0;o<t.length;o++){var e;e="extraMarkers.icon"===t[o].type?L.ExtraMarkers.icon(t[o].options):L[t[o].type](t[o].options),this.addIcon(t[o].id,e)}},getIcon:function(t){return void 0===this.icons[t]?null:this.icons[t]},load:function(t,o,e,n,i){var s=this.createRequestUrl(t,i);return this.loadFile(s,o,e,n,i)},loadUrl:function(t,o,e,n,i){t=this.applyFilterToUrl(t,i);var s=omnivore[o](t,e,n);return i&&(L.stamp(s),i.options.dynamicLoad&&"fit"==s.options.boundsMode&&(s.options.requestUrl=t,i.on("moveend",s.refreshData,s),i.on("layerremove",function(t){t.layer===s&&i.off("moveend",s.updateBounds,s)})),i.fire("dataloading",{layer:s}),s.on("ready",function(){i.calculateFeatureBounds(s),i.fire("dataload",{layer:s})}),s.on("error",function(){i.fire("dataload",{layer:s})})),s},loadFile:function(t,o,e,n,i){return this.loadUrl(t,o,e,n,i)},pointToLayer:function(t,o){var e="marker",n=null;if(t.properties&&(t.properties.bounds=!0,t.properties.type&&(e=t.properties.type),t.properties.arguments&&(n=L[e].apply(L[e],t.properties.arguments),L.Util.setOptions(n,t.properties.options))),null===n&&(n=L[e](o,t.properties.options)),t.properties){if(t.properties.radius&&n.setRadius(t.properties.radius),t.properties.icon){var i=this.getIcon(t.properties.icon);i&&n.setIcon(i)}this.bindPopupFromFeature(n,t)}return this.fire("point:added",{marker:n,feature:t,latlng:o,type:e}),n},onEachFeature:function(t,o){t.properties&&(L.Util.setOptions(o,t.properties.options),this.bindPopupFromFeature(o,t),this.fire("feature:added",{feature:t,layer:o}))},bindPopupFromFeature:function(t,o){o.properties&&(o.properties.popup?t.bindPopup(o.properties.popup,o.properties.popupOptions):o.properties.popupContent&&t.bindPopup(o.properties.popupContent,o.properties.popupOptions))},setGeoJsonListeners:function(t){t&&t.prototype&&(t.prototype.options={pointToLayer:this.pointToLayer.bind(this),onEachFeature:this.onEachFeature.bind(this)})},createRequestUrl:function(t,o){var e,n="leaflet",i=document.location.search.substr(1).split("&");if(t=encodeURIComponent(t),""==i)t=document.location.pathname+"?"+[n,t].join("=");else{for(var s,r=i.length;r--;)if((s=i[r].split("="))[0]==n){s[1]=t,i[r]=s.join("=");break}r<0&&(i[i.length]=[n,t].join("=")),t=document.location.pathname+"?"+i.join("&")}return o&&o.options.dynamicLoad&&(t+="&f=bbox&v=",t+=(e=o.getBounds()).getSouth()+","+e.getWest(),t+=","+e.getNorth()+","+e.getEast()),t},applyFilterToUrl:function(t,o){var e,n,i;return o&&o.options.dynamicLoad?(t=new URL(t),n=new URLSearchParams(t.search),e=(i=o.getBounds()).getSouth()+","+i.getWest(),e+=","+i.getNorth()+","+i.getEast(),n.set("filter","bbox"),n.set("values",e),t.search=n.toString(),t.toString()):t}}),L.contao=new L.Contao,L.Control.Attribution.addInitHook(function(){this.options.prefix+=L.Contao.ATTRIBUTION}),L.Control.Attribution.include({setPrefix:function(t){return-1===t.indexOf(L.Contao.ATTRIBUTION)&&(t+=L.Contao.ATTRIBUTION),this.options.prefix=t,this._update(),this}}),L.GeoJSON.include({refreshData:function(t){var o=L.geoJson(),e=this;o.on("ready",function(){var t,o=e.getLayers();for(t=0;t<o.length;t++)e.removeLayer(o[t]);for(o=this.getLayers(),t=0;t<o.length;t++)this.removeLayer(o[t]),e.addLayer(o[t])}),omnivore.geojson(L.contao.applyFilterToUrl(this.options.requestUrl,t.target),null,o)}}),L.Map.include({_dynamicBounds:null,calculateFeatureBounds:function(t,o){if(t){if(!this.options.adjustBounds&&!o)return;this._scanForBounds(t)}else this.eachLayer(this._scanForBounds,this);this._dynamicBounds&&this.fitBounds(this._dynamicBounds,this.getBoundsOptions())},getBoundsOptions:function(){return options={},this.options.boundsPadding?options.padding=this.options.boundsPadding:(this.options.boundsPaddingTopLeft&&(options.paddingTopLeft=this.options.boundsPaddingTopLeft),this.options.boundsPaddingBottomRight&&(options.paddingBottomRight=this.options.boundsPaddingBottomRight)),options},_scanForBounds:function(t){var o;!t.feature||t.feature.properties&&t.feature.properties.ignoreForBounds?L.MarkerClusterGroup&&t instanceof L.MarkerClusterGroup&&t.options.boundsMode&&"extend"==t.options.boundsMode?(o=t.getBounds()).isValid()&&(this._dynamicBounds?this._dynamicBounds.extend(o):this._dynamicBounds=L.latLngBounds(o.getSouthWest(),o.getNorthEast())):(!t.options||t.options&&t.options.boundsMode&&!t.options.ignoreForBounds)&&t.eachLayer&&t.eachLayer(this._scanForBounds,this):t.getBounds?(o=t.getBounds()).isValid()&&(this._dynamicBounds?this._dynamicBounds.extend(o):this._dynamicBounds=L.latLngBounds(o.getSouthWest(),o.getNorthEast())):t.getLatLng&&(o=t.getLatLng(),this._dynamicBounds?this._dynamicBounds.extend(o):this._dynamicBounds=L.latLngBounds(o,o))}}),L.LatLngBounds.prototype.toOverpassBBoxString=function(){var t=this._southWest,o=this._northEast;return[t.lat,t.lng,o.lat,o.lng].join(",")},L.OverPassLayer=L.FeatureGroup.extend({options:{minZoom:0,endpoint:"//overpass-api.de/api/",query:"(node(BBOX)[organic];node(BBOX)[second_hand];);out qt;",amenityIcons:{}},initialize:function(t){t.pointToLayer||(t.pointToLayer=this.pointToLayer),t.onEachFeature||(t.onEachFeature=this.onEachFeature),L.Util.setOptions(this,t),this.options.dynamicLoad=!!this.options.query.match(/BBOX/g),this._layer=L.geoJson(),this._layers={},this.addLayer(this._layer)},refreshData:function(){if(!(this._map.getZoom()<this.options.minZoom)){var t=this._map.getBounds().toOverpassBBoxString(),o=this.options.query.replace(/(BBOX)/g,t),e=this.options.endpoint+"interpreter?data=[out:json];"+o;this._map.fire("dataloading",{layer:this}),this.request(e,function(t,o){var e=JSON.parse(o.response),n=osmtogeojson(e),i=L.geoJson(n,{pointToLayer:this.options.pointToLayer.bind(this),onEachFeature:this.options.onEachFeature.bind(this)});if(this.addLayer(i),this.removeLayer(this._layer),this._layer=i,"extend"===this.options.boundsMode&&i.getBounds().isValid()){var s=this._map.getBounds();s=s.extend(i.getBounds()),this._map.fitBounds(s,this._map.getBoundsOptions())}this._map.fire("dataload",{layer:this})}.bind(this))}},onAdd:function(t){"fit"===this.options.boundsMode&&this.options.dynamicLoad&&t.on("moveend",this.refreshData,this),this.refreshData()},pointToLayer:function(t,o){var e=null,n=L.marker(o,t.properties.options);return t.properties&&(t.properties.radius&&n.setRadius(t.properties.radius),t.properties.icon?e=this._map.getIcon(t.properties.icon):t.properties.tags&&t.properties.tags.amenity&&this.options.amenityIcons[t.properties.tags.amenity]&&(e=L.contao.getIcon(this.options.amenityIcons[t.properties.tags.amenity])),e&&n.setIcon(e)),this.options.overpassPopup&&n.bindPopup(this.options.overpassPopup(t,n)),this._map.fire("point:added",{marker:n,feature:t,latlng:o,type:"marker"}),n},onEachFeature:function(t,o){t.properties&&(L.Util.setOptions(o,t.properties.options),this.options.overpassPopup&&o.bindPopup(this.options.overpassPopup(t,o)),this._map.fire("feature:added",{feature:t,layer:o}))},request:function(t,o,e){var n=!1;if(void 0===window.XMLHttpRequest)return o(Error("Browser not supported"));if(void 0===e){var i=t.match(/^\s*https?:\/\/[^\/]*/);e=i&&i[0]!==location.protocol+"//"+location.hostname+(location.port?":"+location.port:"")}var s=new window.XMLHttpRequest;if(e&&!("withCredentials"in s)){s=new window.XDomainRequest;var r=o;o=function(){if(n)r.apply(this,arguments);else{var t=this,o=arguments;setTimeout(function(){r.apply(t,o)},0)}}}function a(){var t;void 0===s.status||(200<=(t=s.status)&&t<300||304===t)?o.call(s,null,s):o.call(s,s,null)}return"onload"in s?s.onload=a:s.onreadystatechange=function(){4===s.readyState&&a()},s.onerror=function(t){o.call(this,t||!0,null),o=function(){}},s.onprogress=function(){},s.ontimeout=function(t){o.call(this,t,null),o=function(){}},s.onabort=function(t){o.call(this,t,null),o=function(){}},s.open("GET",t,!0),s.send(null),n=!0,s}});
\ No newline at end of file
+!function(t){var r,e,n=function(){try{return!!Symbol.iterator}catch(t){return!1}}(),o=function(e){var t={next:function(){var t=e.shift();return{done:void 0===t,value:t}}};return n&&(t[Symbol.iterator]=function(){return t}),t},i=function(t){return encodeURIComponent(t).replace(/%20/g,"+")},s=function(t){return decodeURIComponent(t).replace(/\+/g," ")};"URLSearchParams"in t&&"a=1"===new URLSearchParams("?a=1").toString()||((e=(r=function(t){if(Object.defineProperty(this,"_entries",{writable:!0,value:{}}),"string"==typeof t)""!==t&&this._fromString(t);else if(t instanceof r){var n=this;t.forEach(function(t,e){n.append(e,t)})}else{if(null===t||"object"!=typeof t)throw new TypeError("Unsupported input's type for URLSearchParams");if("[object Array]"===Object.prototype.toString.call(t))for(var e=0;e<t.length;e++){var o=t[e];if("[object Array]"!==Object.prototype.toString.call(o)&&2===o.length)throw new TypeError("Expected [string, any] as entry at index "+e+" of URLSearchParams's input");this.append(o[0],o[1])}else for(var i in t)t.hasOwnProperty(i)&&this.append(i,t[i])}}).prototype).append=function(t,e){t in this._entries?this._entries[t].push(String(e)):this._entries[t]=[String(e)]},e.delete=function(t){delete this._entries[t]},e.get=function(t){return t in this._entries?this._entries[t][0]:null},e.getAll=function(t){return t in this._entries?this._entries[t].slice(0):[]},e.has=function(t){return t in this._entries},e.set=function(t,e){this._entries[t]=[String(e)]},e.forEach=function(t,e){var n;for(var o in this._entries)if(this._entries.hasOwnProperty(o)){n=this._entries[o];for(var i=0;i<n.length;i++)t.call(e,n[i],o,this)}},e.keys=function(){var n=[];return this.forEach(function(t,e){n.push(e)}),o(n)},e.values=function(){var e=[];return this.forEach(function(t){e.push(t)}),o(e)},e.entries=function(){var n=[];return this.forEach(function(t,e){n.push([e,t])}),o(n)},n&&(e[Symbol.iterator]=e.entries),e.toString=function(){var n=[];return 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t.pathname="c%20d","http://a/c%20d"===t.href&&t.searchParams}catch(t){return!1}}()||(e=h.URL,n=(t=function(t,e){"string"!=typeof t&&(t=String(t));var n,o=document;if(e&&(void 0===h.location||e!==h.location.href)){(n=(o=document.implementation.createHTMLDocument("")).createElement("base")).href=e,o.head.appendChild(n);try{if(0!==n.href.indexOf(e))throw new Error(n.href)}catch(t){throw new Error("URL unable to set base "+e+" due to "+t)}}var i=o.createElement("a");if(i.href=t,n&&(o.body.appendChild(i),i.href=i.href),":"===i.protocol||!/:/.test(i.href))throw new TypeError("Invalid URL");Object.defineProperty(this,"_anchorElement",{value:i});var r=new URLSearchParams(this.search),s=!0,a=!0,p=this;["append","delete","set"].forEach(function(t){var e=r[t];r[t]=function(){e.apply(r,arguments),s&&(a=!1,p.search=r.toString(),a=!0)}}),Object.defineProperty(this,"searchParams",{value:r,enumerable:!0});var u=void 0;Object.defineProperty(this,"_updateSearchParams",{enumerable:!1,configurable:!1,writable:!1,value:function(){this.search!==u&&(u=this.search,a&&(s=!1,this.searchParams._fromString(this.search),s=!0))}})}).prototype,["hash","host","hostname","port","protocol"].forEach(function(t){var e;e=t,Object.defineProperty(n,e,{get:function(){return this._anchorElement[e]},set:function(t){this._anchorElement[e]=t},enumerable:!0})}),Object.defineProperty(n,"search",{get:function(){return this._anchorElement.search},set:function(t){this._anchorElement.search=t,this._updateSearchParams()},enumerable:!0}),Object.defineProperties(n,{toString:{get:function(){var t=this;return function(){return t.href}}},href:{get:function(){return this._anchorElement.href.replace(/\?$/,"")},set:function(t){this._anchorElement.href=t,this._updateSearchParams()},enumerable:!0},pathname:{get:function(){return this._anchorElement.pathname.replace(/(^\/?)/,"/")},set:function(t){this._anchorElement.pathname=t},enumerable:!0},origin:{get:function(){var t={"http:":80,"https:":443,"ftp:":21}[this._anchorElement.protocol],e=this._anchorElement.port!=t&&""!==this._anchorElement.port;return this._anchorElement.protocol+"//"+this._anchorElement.hostname+(e?":"+this._anchorElement.port:"")},enumerable:!0},password:{get:function(){return""},set:function(t){},enumerable:!0},username:{get:function(){return""},set:function(t){},enumerable:!0}}),t.createObjectURL=function(t){return e.createObjectURL.apply(e,arguments)},t.revokeObjectURL=function(t){return e.revokeObjectURL.apply(e,arguments)},h.URL=t),void 0!==h.location&&!("origin"in h.location)){var o=function(){return h.location.protocol+"//"+h.location.hostname+(h.location.port?":"+h.location.port:"")};try{Object.defineProperty(h.location,"origin",{get:o,enumerable:!0})}catch(t){setInterval(function(){h.location.origin=o()},100)}}}("undefined"!=typeof global?global:"undefined"!=typeof window?window:"undefined"!=typeof self?self:this),L.Contao=L.Evented.extend({statics:{ATTRIBUTION:' | <a href="https://netzmacht.de/contao-leaflet" title="Powered by Leaflet extension for Contao CMS developed by netzmacht David Molineus">netzmacht</a>'},maps:{},icons:{},initialize:function(){L.Icon.Default.imagePath="assets/leaflet/libs/leaflet/images/",this.setGeoJsonListeners(L.GeoJSON)},addMap:function(t,e){return this.maps[t]=e,this.fire("map:added",{id:t,map:e}),this},getMap:function(t){return void 0===this.maps[t]?null:this.maps[t]},addIcon:function(t,e){return this.icons[t]=e,this.fire("icon:added",{id:t,icon:e}),this},loadIcons:function(t){for(var e=0;e<t.length;e++){var n;n="extraMarkers.icon"===t[e].type?L.ExtraMarkers.icon(t[e].options):L[t[e].type](t[e].options),this.addIcon(t[e].id,n)}},getIcon:function(t){return void 0===this.icons[t]?null:this.icons[t]},load:function(t,e,n,o,i){var r=this.createRequestUrl(t,i);return this.loadFile(r,e,n,o,i)},loadUrl:function(t,e,n,o,i){t=this.applyFilterToUrl(t,i);var r=omnivore[e](t,n,o);return i&&(L.stamp(r),i.options.dynamicLoad&&"fit"==r.options.boundsMode&&(r.options.requestUrl=t,i.on("moveend",r.refreshData,r),i.on("layerremove",function(t){t.layer===r&&i.off("moveend",r.updateBounds,r)})),i.fire("dataloading",{layer:r}),r.on("ready",function(){i.calculateFeatureBounds(r),i.fire("dataload",{layer:r})}),r.on("error",function(){i.fire("dataload",{layer:r})})),r},loadFile:function(t,e,n,o,i){return this.loadUrl(t,e,n,o,i)},pointToLayer:function(t,e){var n="marker",o=null;if(t.properties&&(t.properties.bounds=!0,t.properties.type&&(n=t.properties.type),t.properties.arguments&&(o=L[n].apply(L[n],t.properties.arguments),L.Util.setOptions(o,t.properties.options))),null===o&&(o=L[n](e,t.properties.options)),t.properties){if(t.properties.radius&&o.setRadius(t.properties.radius),t.properties.icon){var 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r,s=i.length;s--;)if((r=i[s].split("="))[0]==o){r[1]=t,i[s]=r.join("=");break}s<0&&(i[i.length]=[o,t].join("=")),t=document.location.pathname+"?"+i.join("&")}return e&&e.options.dynamicLoad&&(t+="&f=bbox&v=",t+=(n=e.getBounds()).getSouth()+","+n.getWest(),t+=","+n.getNorth()+","+n.getEast()),t},applyFilterToUrl:function(t,e){var n,o,i;return e&&e.options.dynamicLoad?(t=new URL(t),o=new URLSearchParams(t.search),n=(i=e.getBounds()).getSouth()+","+i.getWest(),n+=","+i.getNorth()+","+i.getEast(),o.set("filter","bbox"),o.set("values",n),t.search=o.toString(),t.toString()):t}}),L.contao=new L.Contao,L.Control.Attribution.addInitHook(function(){this.options.prefix+=L.Contao.ATTRIBUTION}),L.Control.Attribution.include({setPrefix:function(t){return-1===t.indexOf(L.Contao.ATTRIBUTION)&&(t+=L.Contao.ATTRIBUTION),this.options.prefix=t,this._update(),this}}),L.GeoJSON.include({refreshData:function(t){var e=L.geoJson(),n=this;e.on("ready",function(){var t,e=n.getLayers();for(t=0;t<e.length;t++)n.removeLayer(e[t]);for(e=this.getLayers(),t=0;t<e.length;t++)this.removeLayer(e[t]),n.addLayer(e[t])}),omnivore.geojson(L.contao.applyFilterToUrl(this.options.requestUrl,t.target),null,e)}}),L.Map.include({_dynamicBounds:null,calculateFeatureBounds:function(t,e){if(t){if(!this.options.adjustBounds&&!e)return;this._scanForBounds(t)}else this.eachLayer(this._scanForBounds,this);this._dynamicBounds&&this.fitBounds(this._dynamicBounds,this.getBoundsOptions())},getBoundsOptions:function(){return options={},this.options.boundsPadding?options.padding=this.options.boundsPadding:(this.options.boundsPaddingTopLeft&&(options.paddingTopLeft=this.options.boundsPaddingTopLeft),this.options.boundsPaddingBottomRight&&(options.paddingBottomRight=this.options.boundsPaddingBottomRight)),options},_scanForBounds:function(t){var e;!t.feature||t.feature.properties&&t.feature.properties.ignoreForBounds?L.MarkerClusterGroup&&t instanceof L.MarkerClusterGroup&&t.options.boundsMode&&"extend"==t.options.boundsMode?(e=t.getBounds()).isValid()&&(this._dynamicBounds?this._dynamicBounds.extend(e):this._dynamicBounds=L.latLngBounds(e.getSouthWest(),e.getNorthEast())):(!t.options||t.options&&t.options.boundsMode&&!t.options.ignoreForBounds)&&t.eachLayer&&t.eachLayer(this._scanForBounds,this):t.getBounds?(e=t.getBounds()).isValid()&&(this._dynamicBounds?this._dynamicBounds.extend(e):this._dynamicBounds=L.latLngBounds(e.getSouthWest(),e.getNorthEast())):t.getLatLng&&(e=t.getLatLng(),this._dynamicBounds?this._dynamicBounds.extend(e):this._dynamicBounds=L.latLngBounds(e,e))}}),L.LatLngBounds.prototype.toOverpassBBoxString=function(){var t=this._southWest,e=this._northEast;return[t.lat,t.lng,e.lat,e.lng].join(",")},L.OverPassLayer=L.FeatureGroup.extend({options:{minZoom:0,endpoint:"//overpass-api.de/api/",query:"(node(BBOX)[organic];node(BBOX)[second_hand];);out qt;",amenityIcons:{}},initialize:function(t){t.pointToLayer||(t.pointToLayer=this.pointToLayer),t.onEachFeature||(t.onEachFeature=this.onEachFeature),L.Util.setOptions(this,t),this.options.dynamicLoad=!!this.options.query.match(/BBOX/g),this._layer=L.geoJson(),this._layers={},this.addLayer(this._layer)},refreshData:function(){if(!(this._map.getZoom()<this.options.minZoom)){var t=this._map.getBounds().toOverpassBBoxString(),e=this.options.query.replace(/(BBOX)/g,t),n=this.options.endpoint+"interpreter?data=[out:json];"+e;this._map.fire("dataloading",{layer:this}),this.request(n,function(t,e){var n=JSON.parse(e.response),o=osmtogeojson(n),i=L.geoJson(o,{pointToLayer:this.options.pointToLayer.bind(this),onEachFeature:this.options.onEachFeature.bind(this)});if(this.addLayer(i),this.removeLayer(this._layer),this._layer=i,"extend"===this.options.boundsMode&&i.getBounds().isValid()){var r=this._map.getBounds();r=r.extend(i.getBounds()),this._map.fitBounds(r,this._map.getBoundsOptions())}this._map.fire("dataload",{layer:this})}.bind(this))}},onAdd:function(t){"fit"===this.options.boundsMode&&this.options.dynamicLoad&&t.on("moveend",this.refreshData,this),this.refreshData()},pointToLayer:function(t,e){var n=null,o=L.marker(e,t.properties.options);return t.properties&&(t.properties.radius&&o.setRadius(t.properties.radius),t.properties.icon?n=this._map.getIcon(t.properties.icon):t.properties.tags&&t.properties.tags.amenity&&this.options.amenityIcons[t.properties.tags.amenity]&&(n=L.contao.getIcon(this.options.amenityIcons[t.properties.tags.amenity])),n&&o.setIcon(n)),this.options.overpassPopup&&o.bindPopup(this.options.overpassPopup(t,o)),this._map.fire("point:added",{marker:o,feature:t,latlng:e,type:"marker"}),o},onEachFeature:function(t,e){t.properties&&(L.Util.setOptions(e,t.properties.options),this.options.overpassPopup&&e.bindPopup(this.options.overpassPopup(t,e)),this._map.fire("feature:added",{feature:t,layer:e}))},request:function(t,e,n){var o=!1;if(void 0===window.XMLHttpRequest)return e(Error("Browser not supported"));if(void 0===n){var i=t.match(/^\s*https?:\/\/[^\/]*/);n=i&&i[0]!==location.protocol+"//"+location.hostname+(location.port?":"+location.port:"")}var r=new window.XMLHttpRequest;if(n&&!("withCredentials"in r)){r=new window.XDomainRequest;var s=e;e=function(){if(o)s.apply(this,arguments);else{var t=this,e=arguments;setTimeout(function(){s.apply(t,e)},0)}}}function a(){var t;void 0===r.status||(200<=(t=r.status)&&t<300||304===t)?e.call(r,null,r):e.call(r,r,null)}return"onload"in r?r.onload=a:r.onreadystatechange=function(){4===r.readyState&&a()},r.onerror=function(t){e.call(this,t||!0,null),e=function(){}},r.onprogress=function(){},r.ontimeout=function(t){e.call(this,t,null),e=function(){}},r.onabort=function(t){e.call(this,t,null),e=function(){}},r.open("GET",t,!0),r.send(null),o=!0,r}});
\ No newline at end of file