Issue while installing drools engine on wildfly ----------------------------------------------- Key: DROOLS-5513 URL: https://issues.redhat.com/browse/DROOLS-5513 Project: Drools Issue Type: Bug Components: core engine Affects Versions: 7.34.0.Final Reporter: sumita sarkhel Assignee: Mario Fusco Priority: Critical Labels: support Hi, While calling buildAll() function, it throws the below error: Caused by: java.lang.NoClassDefFoundError: org/codehaus/plexus/interpolation/InterpolationException at org.apache.maven.settings.building.DefaultSettingsBuilderFactory.newInstance(DefaultSettingsBuilderFactory.java:62) at org.appformer.maven.integration.embedder.MavenSettings.initSettings(MavenSettings.java:91)