Update BaseClass.js
Update BaseClass.js

Stop creating closures when you execute `on()` every time.
dukhanov/cordova-plugin-googlemaps,mapsplugin/cordova-plugin-googlemaps,dukhanov/cordova-plugin-googlemaps,dukhanov/cordova-plugin-googlemaps,wf9a5m75/phonegap-googlemaps-plugin,wf9a5m75/phonegap-googlemaps-plugin,wf9a5m75/phonegap-googlemaps-plugin,mapsplugin/cordova-plugin-googlemaps,mapsplugin/cordova-plugin-googlemaps