import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.annotation.Resource;
-import org.apache.commons.lang.math.NumberUtils;
+import org.apache.commons.lang3.math.NumberUtils;
import org.apache.commons.lang3.concurrent.BasicThreadFactory;
import org.openecomp.sdc.be.components.distribution.engine.EnvironmentsEngine;
import org.openecomp.sdc.be.config.ConfigurationManager;