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'com.vaadin.external.atmosphere:atmosphere-javascript:1.0.18.vaadin3'
<dependency>
<groupId>com.vaadin.external.atmosphere</groupId>
<artifactId>atmosphere-javascript</artifactId>
<version>1.0.18.vaadin3</version>
</dependency>
<dependency org="com.vaadin.external.atmosphere" name="atmosphere-javascript" rev="1.0.18.vaadin3"/>
"com.vaadin.external.atmosphere", "atmosphere-javascript", "1.0.18.vaadin3"