NPE in SemaphoreConcurrentLinkedQueueManagedConnectionPool ---------------------------------------------------------- Key: JBJCA-1257 URL: https://issues.jboss.org/browse/JBJCA-1257 Project: IronJacamar Issue Type: Bug Components: Core Affects Versions: 1.0.31.Final Reporter: Radim Vansa Assignee: Jesper Pedersen Priority: Minor Fix For: 1.0.32.Final With SemaphoreConcurrentLinkedQueueManagedConnectionPool, if creating a new connection fails with exception, logging this {code} log.throwableWhileAttemptingGetNewGonnection(clw.getConnectionListener(), t); {code} https://github.com/ironjacamar/ironjacamar/blob/1.0/core/src/main/java/or... causes NPE since clw == null. This way, the NPE is eventually swallowed on https://github.com/ironjacamar/ironjacamar/blob/1.0/core/src/main/java/or... and only generic ResourceException (without much info) is thrown.