import org.apache.commons.collections4.CollectionUtils;
import org.openecomp.sdc.common.utils.CommonUtil;
import org.openecomp.sdc.logging.api.Logger;
-import org.openecomp.core.utilities.yaml.YamlUtil;
+import org.openecomp.sdc.tosca.services.YamlUtil;
import org.openecomp.sdc.heat.datatypes.manifest.FileData;
import org.openecomp.sdc.heat.datatypes.model.HeatOrchestrationTemplate;
import org.openecomp.sdc.heat.datatypes.model.Output;