import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.MapUtils;
import org.apache.commons.collections4.ListUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.tuple.ImmutablePair;
import org.openecomp.sdc.be.catalog.enums.ChangeTypeEnum;
import org.openecomp.sdc.be.components.csar.CsarArtifactsAndGroupsBusinessLogic;