Guaranteed NPE in WriteLock recipe
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Key: ZOOKEEPER-1308
URL: https://issues.apache.org/jira/browse/ZOOKEEPER-1308
Project: ZooKeeper
Issue Type: Bug
Components: recipes
Reporter: Mark Miller
Priority: Minor
{code}
public boolean execute() throws KeeperException, InterruptedException {
do {
if (id == null) {
long sessionId = zookeeper.getSessionId();
String prefix = "x-" + sessionId + "-";
// lets try look up the current ID if we failed
// in the middle of creating the znode
findPrefixInChildren(prefix, zookeeper, dir);
idName = new ZNodeName(id);
}
{code}
ZNodeName will throw an NPE if id is null.
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