[jboss-jira] [JBoss JIRA] (DROOLS-4181) Clean as many bugs reported by Sonarcloud in Drools repository as possible

Clean as many bugs reported by Sonarcloud in Drools repository as possible -------------------------------------------------------------------------- Key: DROOLS-4181 URL: https://issues.jboss.org/browse/DROOLS-4181 Project: Drools Issue Type: Task Components: core engine Affects Versions: 7.23.0.Final Reporter: Tibor Zimanyi Assignee: Tibor Zimanyi Priority: Major Fix For: 7.24.0.Final We have Sonarcloud integration with Drools repository now. There is a report available [1], which shows we have many common bugs there. The number should be ideally 0. [1] https://sonarcloud.io/dashboard?id=org.drools%3Adrools