Update BaseClass.js
Fix:
MODIFY
www/BaseClass.js
www/BaseClass.js
@@ -62,7 +62,7 @@ BaseClass.prototype = {
var listeners = this[SUBSCRIPTIONS_FIELD][eventName];
var i = listeners.length;
var args = Array.prototype.slice.call(arguments, 1);
- listeners[i] = listeners[i].filter(function(listener) {
+ listeners = listeners.filter(function(listener) {
return !!listener;
});

Update BaseClass.js

Fix: https://github.com/ionic-team/ionic-native-google-maps/issues/83