Warning: htmlspecialchars(): charset `' not supported, assuming utf-8 in /home/www/www.mysite.com/vendor/magento/framework/Data/Form/Element/AbstractElement.php on line 286
#0 [internal function]: Magento\Framework\App\ErrorHandler->handler(2, 'htmlspecialchar...', '/home/www/www.i...', 286, Array)
CentOS release 6.7 (Final)
nginx/1.10.0
PHP Version 5.6.21
Magento 2.0.5
I get this error at random times. I login into the admin I go to customers Then all customers Sometimes I get the page to load sometimes I get the htmlspecialchars(): charset error.