Is async servlet requests supported in http.base version 3.0.16

[David Daniel]

I am getting an IllegalStateException.  Is there a configuration option
that I can pass in or could it because I am using the enroute web server.

java.lang.IllegalStateException
    at
org.apache.felix.http.base.internal.dispatch.ServletRequestWrapper.startAsync(ServletRequestWrapper.java:314)
    at
com.orbis.asae.linkanalysis.services.LAExport.doConditionalService(LAExport.java:126)
    at
osgi.enroute.web.server.provider.DispatchServlet.service(DispatchServlet.java:63)[59:osgi.enroute.web.simple.provider:2.0.0.201610141745]
    at
javax.servlet.http.HttpServlet.service(HttpServlet.java:725)[31:org.apache.felix.http.servlet-api:1.1.2]
    at
org.apache.felix.http.base.internal.handler.ServletHandler.handle(ServletHandler.java:85)[30:org.apache.felix.http.jetty:3.4.0]
    at
org.apache.felix.http.base.internal.dispatch.InvocationChain.doFilter(InvocationChain.java:79)[30:org.apache.felix.http.jetty:3.4.0]


Thanks for any help,
  David