case ResolverError.MISSING_EXECUTION_ENVIRONMENT :
	public String toString() {		switch (getType()) {			case ResolverError.EXPORT_PACKAGE_PERMISSION :			case ResolverError.IMPORT_PACKAGE_PERMISSION :			case ResolverError.REQUIRE_BUNDLE_PERMISSION :			case ResolverError.PROVIDE_BUNDLE_PERMISSION :			case ResolverError.FRAGMENT_BUNDLE_PERMISSION :			case ResolverError.HOST_BUNDLE_PERMISSION :				return NLS.bind(StateMsg.RES_ERROR_MISSING_PERMISSION, getData());			case ResolverError.MISSING_IMPORT_PACKAGE :			case ResolverError.MISSING_REQUIRE_BUNDLE :			case ResolverError.MISSING_FRAGMENT_HOST :				return NLS.bind(StateMsg.RES_ERROR_MISSING_CONSTRAINT, getData());			case ResolverError.FRAGMENT_CONFLICT :				return NLS.bind(StateMsg.RES_ERROR_FRAGMENT_CONFLICT, getData());			case ResolverError.IMPORT_PACKAGE_USES_CONFLICT :			case ResolverError.REQUIRE_BUNDLE_USES_CONFLICT :				return NLS.bind(StateMsg.RES_ERROR_USES_CONFLICT, getData());			case ResolverError.SINGLETON_SELECTION :				return NLS.bind(StateMsg.RES_ERROR_SINGLETON_CONFLICT, getData());			case ResolverError.PLATFORM_FILTER :				return NLS.bind(StateMsg.RES_ERROR_PLATFORM_FILTER, getData());			default :				return StateMsg.RES_ERROR_UNKNOWN;		}	}