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prevent exception if no callback is provided #5225

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prevent exception if no callback is provided #5225

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f779cb4
prevent exception if no callback is provided
Benvorth Jan 1, 2017
06ac0f3
Update Map.js
Benvorth Jan 1, 2017
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prevent exception if no callback is provided
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@Benvorth
Benvorth authored Jan 1, 2017
commit f779cb4709d42f26462e6c3bdae1158dcc297633
3 changes: 3 additions & 0 deletions src/map/Map.js
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Expand Up @@ -1341,6 +1341,9 @@ L.Map = L.Evented.extend({
// a view (center and zoom) and at least one layer, or immediately
// if it's already initialized, optionally passing a function context.
whenReady: function (callback, context) {
if (!callback) {
return this;
}
if (this._loaded) {
callback.call(context || this, {target: this});
} else {
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