Using the latest Javascript Client with Atmosphere 1.0.15 and up - Atmosphere/atmosphere GitHub Wiki
If you where using Atmosphere's Client, please note that starting with version 1.0.15, the javascript has been updated to use the newest version of atmosphere-javascript. It is strongly recommended to use:
<dependency>
<groupId>org.atmosphere.client</groupId>
<artifactId>jquery|javascript</artifactId>
<version>2.0.x</version>
</dependency>
to get the latest fixes.