org.jboss.tools.common.validation.JBTValidationException at org.jboss.tools.common.validation.AsYouTypeValidatorManager. ------------------------------------------------------------------------------------------------------------------------- Key: JBIDE-20558 URL: https://issues.jboss.org/browse/JBIDE-20558 Project: Tools (JBoss Tools) Issue Type: Bug Components: cdi, common Affects Versions: 4.3.0.Beta2 Reporter: The Alchemist Assignee: Viacheslav Kabanovich Priority: Minor Fix For: 4.5.x {noformat} org.jboss.tools.common.validation.JBTValidationException at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validate(AsYouTypeValidatorManager.java:187) at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validateJavaElement(AsYouTypeValidatorManager.java:222) at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validateJavaElement(AsYouTypeValidatorManager.java:217) at org.jboss.tools.common.validation.java.JavaDirtyRegionProcessor.endProcessing(JavaDirtyRegionProcessor.java:507) at org.eclipse.wst.sse.ui.internal.reconcile.DirtyRegionProcessor$BackgroundThread.run(DirtyRegionProcessor.java:697) Caused by: java.lang.NullPointerException at org.jboss.tools.cdi.core.CDIUtil.collectAdditionalInterceptorBindingDeclaratios(CDIUtil.java:1114) at org.jboss.tools.cdi.core.CDIUtil.collectAdditionalInterceptorBindingDeclaratios(CDIUtil.java:1118) at org.jboss.tools.cdi.core.CDIUtil.getAllInterceptorBindingDeclaratios(CDIUtil.java:1110) at org.jboss.tools.cdi.internal.core.validation.CDICoreValidator.hasConflictedInterceptorBindings(CDICoreValidator.java:984) at org.jboss.tools.cdi.internal.core.validation.CDICoreValidator.validateInterceptorBindings(CDICoreValidator.java:970) at org.jboss.tools.cdi.internal.core.validation.CDICoreValidator.validateClassBean(CDICoreValidator.java:952) at org.jboss.tools.cdi.internal.core.validation.CDICoreValidator.validateBean(CDICoreValidator.java:792) at org.jboss.tools.cdi.internal.core.validation.CDICoreValidator.validateResource(CDICoreValidator.java:641) at org.jboss.tools.cdi.internal.core.validation.CDICoreValidator.validate(CDICoreValidator.java:574) at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validate(AsYouTypeValidatorManager.java:183) ... 4 more {noformat} I wish I could see which class is causing this error...