org.jboss.tools.common.validation.JBTValidationException
	at org.jboss.tools.common.validation.ValidatorManager.validateInJob(ValidatorManager.java:101)
	at org.eclipse.wst.validation.internal.operations.ValidatorJob.run(ValidatorJob.java:78)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
Caused by: java.lang.NullPointerException
	at org.jboss.tools.cdi.internal.core.scanner.lib.ClassPathMonitor.init(ClassPathMonitor.java:53)
	at org.jboss.tools.cdi.core.CDICoreNature.setProject(CDICoreNature.java:111)
	at org.eclipse.core.internal.resources.NatureManager.createNature(NatureManager.java:234)
	at org.eclipse.core.internal.resources.Project.getNature(Project.java:448)
	at org.jboss.tools.cdi.core.CDICorePlugin.getCDINature(CDICorePlugin.java:137)
	at org.jboss.tools.cdi.core.CDICorePlugin.getCDI(CDICorePlugin.java:145)
	at org.jboss.tools.cdi.internal.core.validation.CDIProjectTree.addProject(CDIProjectTree.java:56)
	at org.jboss.tools.cdi.internal.core.validation.CDIProjectTree.<init>(CDIProjectTree.java:44)
	at org.jboss.tools.cdi.internal.core.validation.CDICoreValidator.getProjectTree(CDICoreValidator.java:226)
	at org.jboss.tools.cdi.internal.core.validation.CDICoreValidator.getValidatingProjects(CDICoreValidator.java:221)
	at org.jboss.tools.common.validation.ValidationContext.init(ValidationContext.java:97)
	at org.jboss.tools.common.validation.ValidationContext.<init>(ValidationContext.java:43)
	at org.jboss.tools.common.validation.ContextValidationHelper.getValidationContextManager(ContextValidationHelper.java:162)
	at org.jboss.tools.common.validation.ContextValidationHelper.getValidationContextManager(ContextValidationHelper.java:154)
	at org.jboss.tools.common.validation.ValidatorManager.validateInJob(ValidatorManager.java:65)
	... 2 more