Google Analytics Summary Error Message

How do I fix:

Warning: array_merge() [function.array-merge]: Argument #1 is not an array in /home/content/31/4889931/html/wp-content/plugins/google-analyticator/google-api-php-client/src/Google_Client.php on line 40

https://ww.wp.xz.cn/plugins/google-analyticator/