http://docs.sencha.com/ext-js/4-1/#!/api/Ext

JS error:

Uncaught Ext.JSON.decode(): You're trying to decode an invalid JSON String: Error: Too many connections at Function._packetToUserObject (/home/ubuntu/jsduck-comments/node_modules/connect-mysql-session/node_modules/sequelize/node_modules/mysql/lib/client.js:387:11) at Client._handlePacket (/home/ubuntu/jsduck-comments/node_modules/connect-mysql-session/node_modules/sequelize/node_modules/mysql/lib/client.js:300:43) at Parser.<anonymous> (native) at Parser.emit (events.js:67:17) at /home/ubuntu/jsduck-comments/node_modules/connect-mysql-session/node_modules/sequelize/node_modules/mysql/lib/parser.js:71:14 at Parser.write (/home/ubuntu/jsduck-comments/node_modules/connect-mysql-session/node_modules/sequelize/node_modules/mysql/lib/parser.js:576:7) at Socket.<anonymous> (native) at Socket.emit (events.js:67:17) at TCP.onread (net.js:347:14)