java.lang.IllegalStateException: Resource resolver is already closed.
at org.apache.sling.resourceresolver.impl.ResourceResolverImpl.checkClosed(ResourceResolverImpl.java:186)
at org.apache.sling.resourceresolver.impl.ResourceResolverImpl.findResources(ResourceResolverImpl.java:731)
at org.apache.sling.i18n.impl.JcrResourceBundle.loadPotentialLanguageRoots(JcrResourceBundle.java:328)
at org.apache.sling.i18n.impl.JcrResourceBundle.<init>(JcrResourceBundle.java:85)
at org.apache.sling.i18n.impl.JcrResourceBundleProvider.createResourceBundle(JcrResourceBundleProvider.java:452)
at org.apache.sling.i18n.impl.JcrResourceBundleProvider.getResourceBundleInternal(JcrResourceBundleProvider.java:411)
at org.apache.sling.i18n.impl.JcrResourceBundleProvider.getResourceBundle(JcrResourceBundleProvider.java:180)
at org.apache.sling.i18n.impl.JcrResourceBundleProvider.getResourceBundle(JcrResourceBundleProvider.java:171)
at org.apache.sling.validation.impl.ValidationServiceImpl.getDefaultResourceBundle(ValidationServiceImpl.java:196)
at org.apache.sling.validation.impl.ValidationServiceImpl.validate(ValidationServiceImpl.java:292)