Improve error when http response is written

need to return the response in sending the actual response.

java.lang.IllegalArgumentException: setContentLength(0) when already written 159
at org.eclipse.jetty.server.Response.setContentLength(Response.java:990)
at org.glassfish.jersey.servlet.internal.ResponseWriter.writeResponseStatusAndHeaders(ResponseWriter.java:142)
at org.glassfish.jersey.server.ServerRuntime$Responder$1.getOutputStream(ServerRuntime.java:611)
at org.glassfish.jersey.message.internal.CommittingOutputStream.commitStream(CommittingOutputStream.java:200)
at org.glassfish.jersey.message.internal.CommittingOutputStream.flushBuffer(CommittingOutputStream.java:305)
at org.glassfish.jersey.message.internal.CommittingOutputStream.commit(CommittingOutputStream.java:261)
at org.glassfish.jersey.message.internal.CommittingOutputStream.close(CommittingOutputStream.java:276)
at org.glassfish.jersey.message.internal.OutboundMessageContext.close(OutboundMessageContext.java:834)
at org.glassfish.jersey.server.ContainerResponse.close(ContainerResponse.java:411)
at org.glassfish.jersey.server.ServerRuntime$Responder.writeResponse(ServerRuntime.java:691)
#### Environment
all
#### Affected Versions
[2.16]