Update: bump up the version to 2.0-beta2
MODIFY
package.json
package.json
{
"name": "cordova-plugin-googlemaps",
- "version": "2.0.0-beta-20170509-1251",
+ "version": "2.0.0-beta2",
"description": "Google Maps native SDK for Android and iOS",
"cordova": {
"id": "cordova-plugin-googlemaps",

MODIFY
plugin.xml
plugin.xml
<?xml version='1.0' encoding='utf-8'?>
-<plugin id="cordova-plugin-googlemaps" version="2.0.0-beta-20170509-1251" xmlns="http://apache.org/cordova/ns/plugins/1.0" xmlns:android="http://schemas.android.com/apk/res/android">
+<plugin id="cordova-plugin-googlemaps" version="2.0.0-beta2" xmlns="http://apache.org/cordova/ns/plugins/1.0" xmlns:android="http://schemas.android.com/apk/res/android">
<name>cordova-plugin-googlemaps</name>
<js-module name="BaseClass" src="www/BaseClass.js">
<runs />

Update: bump up the version to 2.0-beta2