Exception listing payload: java.lang.UnsupportedOperationException in 0.10.1

[phax]

Happens if AS4 HTTP Debugging and Outgoing Dumper is enabled

## Exception listing payload: java.lang.UnsupportedOperationException -- null
## java.lang.UnsupportedOperationException
1.: com.helger.phase4.client.BasicHttpPoster$1.getContent(BasicHttpPoster.java:262)
2.: org.apache.http.util.EntityUtils.toString(EntityUtils.java:201)
3.: org.apache.http.util.EntityUtils.toString(EntityUtils.java:308)
4.: com.helger.phase4.client.BasicHttpPoster.lambda$sendGenericMessage$0(BasicHttpPoster.java:219)
5.: com.helger.phase4.http.AS4HttpDebug.debug(AS4HttpDebug.java:80)
6.: com.helger.phase4.client.BasicHttpPoster.sendGenericMessage(BasicHttpPoster.java:211)
7.: com.helger.phase4.client.BasicHttpPoster.sendGenericMessageWithRetries(BasicHttpPoster.java:316)
8.: com.helger.phase4.client.AbstractAS4Client.sendMessageWithRetries(AbstractAS4Client.java:407)
9.: com.helger.phase4.servlet.AS4BidirectionalClientHelper.sendAS4AndReceiveAS4(AS4BidirectionalClientHelper.java:119)