org.jboss.tools.common.validation.JBTValidationException: [Ljava.lang.Object; cannot be cast to [Lorg.eclipse.core.resources.IResource;
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.ClassCastException: [Ljava.lang.Object; cannot be cast to [Lorg.eclipse.core.resources.IResource;
at org.jboss.tools.ws.jaxrs.core.internal.metamodel.validation.JaxrsMetamodelValidator.validate(JaxrsMetamodelValidator.java:106)
at org.jboss.tools.common.validation.ValidatorManager.validate(ValidatorManager.java:117)
at org.jboss.tools.common.validation.ValidatorManager.validateInJob(ValidatorManager.java:81)
... 2 more