Do not let exceptions in post-rejection json trigger close loops

core/src/main/groovy/com/muwire/core/connection/ConnectionEstablisher.groovy

@@ -146,9 +146,9 @@ class ConnectionEstablisher {
 		}
 		log.info("connection to ${e.destination.toBase32()} rejected")
 		
-		// can publish the rejected event now
-		eventBus.publish(new ConnectionEvent(endpoint: e, incoming: false, status: ConnectionAttemptStatus.REJECTED))
 		
+		eventBus.publish(new ConnectionEvent(endpoint: e, incoming: false, status: ConnectionAttemptStatus.REJECTED))
+		try {
 			DataInputStream dais = new DataInputStream(e.inputStream)
 			int payloadSize = dais.readUnsignedShort()
 			byte[] payload = new byte[payloadSize]
@@ -159,7 +159,6 @@ class ConnectionEstablisher {
 
 			if (json.tryHosts == null) {
 				log.warning("post-rejection json didn't contain hosts to try")
-			e.closeQuietly()
 				return
 			}
 
@@ -167,8 +166,11 @@ class ConnectionEstablisher {
 				Destination suggested = new Destination(it)
 				eventBus.publish(new HostDiscoveredEvent(destination: suggested))
 			}
-		
+		} catch (Exception ignore) {
+			log.warning("Problem parsing post-rejection payload",ignore)
+		} finally {
 			// the end
 			e.closeQuietly()
 		}
+	}
 }