NPE when @Expires is missing on event type ------------------------------------------ Key: DROOLS-2182 URL: https://issues.jboss.org/browse/DROOLS-2182 Project: Drools Issue Type: Bug Affects Versions: 7.5.0.Final Reporter: Christian Bauer Assignee: Mario Fusco This code in {{ClassObjectTypeConf}} assumes that an event class always has an @Expires annotation, which is optional: {code} Role role = clazz.getAnnotation(Role.class); if (role != null) { isEvent = role.value() == Type.EVENT; if (isEvent) { Expires expires = clazz.getAnnotation(Expires.class); expirationOffset = TimeIntervalParser.parseSingle( expires.value() ); } } {code} {code} java.lang.NullPointerException at org.drools.core.reteoo.ClassObjectTypeConf.<init>(ClassObjectTypeConf.java:99) at org.drools.core.common.ObjectTypeConfigurationRegistry.getObjectTypeConf(ObjectTypeConfigurationRegistry.java:69) at org.drools.core.common.NamedEntryPoint.insert(NamedEntryPoint.java:181) at org.drools.core.impl.StatefulKnowledgeSessionImpl.insert(StatefulKnowledgeSessionImpl.java:1493) at org.drools.core.impl.StatefulKnowledgeSessionImpl.insert(StatefulKnowledgeSessionImpl.java:1453) at org.drools.core.impl.StatefulKnowledgeSessionImpl.insert(StatefulKnowledgeSessionImpl.java:1447) {code}