[ACCUMULO-1173] NPE in tracer on zookeeper disconnect

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.4.2
• Fix Version/s: 1.4.3, 1.5.0
• Component/s: trace
• Assignee: Eric C. Newton
• Reporter: Eric C. Newton
• Created: 12/Mar/13 16:43
• Updated: 14/Mar/13 21:22
• Resolved: 14/Mar/13 21:22

Description

java.lang.IllegalArgumentException: Path cannot be null
	java.lang.IllegalArgumentException: Path cannot be null
		at org.apache.zookeeper.common.PathUtils.validatePath(PathUtils.java:45)
		at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1020)
		at org.apache.accumulo.fate.zookeeper.ZooReader.exists(ZooReader.java:75)
		at org.apache.accumulo.server.trace.TraceServer.process(TraceServer.java:274)
		at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:519)
		at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)