[jboss-jira] [JBoss JIRA] Resolved: (JGRP-707) stats logic NPE in NAKACK

stats logic NPE in NAKACK ------------------------- Key: JGRP-707 URL: http://jira.jboss.com/jira/browse/JGRP-707 Project: JGroups Issue Type: Bug Affects Versions: 2.6.1 Reporter: Gray Watson Assigned To: Bela Ban Priority: Minor Fix For: 2.6.3, 2.7 Attachments: NAKACK.java.patch In the code for NAKACK, the first packet which is recorded as part of the stats for an address throws NPE. StatsEntry entry=map.get(key); if(entry == null) { entry = new StatsEntry(); entry = map.putIfAbsent(key, entry); // ^^^^ this can return null if key does not exist } entry.xmit_reqs+=req;