Index: asdctool/src/main/java/org/openecomp/sdc/asdctool/migration/tasks/mig1710/UpgradeMigration1710.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- asdctool/src/main/java/org/openecomp/sdc/asdctool/migration/tasks/mig1710/UpgradeMigration1710.java	(revision 1b0a8d4d02e30730272cc8cee4d78d5c286a93e1)
+++ asdctool/src/main/java/org/openecomp/sdc/asdctool/migration/tasks/mig1710/UpgradeMigration1710.java	(date 1546333569791)
@@ -176,12 +176,18 @@
         isVfcUpgradeRequired = !config.getSkipUpgradeVSPsFlag();
         skipIfUpgradeVfFailed = config.getSkipUpgradeFailedVfs();
         isAllottedAndProxySupported = config.getSupportAllottedResourcesAndProxyFlag();
-        deleteLockTimeoutInSeconds = config.getDeleteLockTimeoutInSeconds();
-        maxDeleteComponents = config.getMaxDeleteComponents();
+        if (config.getDeleteLockTimeoutInSeconds() != null) {
+            deleteLockTimeoutInSeconds = config.getDeleteLockTimeoutInSeconds();
+        }
+        if (config.getMaxDeleteComponents() != null) {
+            maxDeleteComponents = config.getMaxDeleteComponents();
+        }
 
         String toscaConformanceLevel = config.getToscaConformanceLevel();
         Map<String, List<String>> resourcesForUpgrade = config.getResourcesForUpgrade();
-        nodeTypes = resourcesForUpgrade.get(toscaConformanceLevel);
+        if (resourcesForUpgrade != null) {
+            nodeTypes = resourcesForUpgrade.get(toscaConformanceLevel);
+        }
         enableAutoHealing = config.isEnableAutoHealing();
         userId = config.getAutoHealingOwner();
         isNodeTypesSupportOnly = true;
Index: asdctool/src/main/java/org/openecomp/sdc/asdctool/migration/tasks/mig1806/ForwardPathMigration.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- asdctool/src/main/java/org/openecomp/sdc/asdctool/migration/tasks/mig1806/ForwardPathMigration.java	(revision 1b0a8d4d02e30730272cc8cee4d78d5c286a93e1)
+++ asdctool/src/main/java/org/openecomp/sdc/asdctool/migration/tasks/mig1806/ForwardPathMigration.java	(date 1546337392768)
@@ -57,6 +57,7 @@
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.openecomp.sdc.be.model.operations.impl.DaoStatusConverter;
 import org.openecomp.sdc.be.model.operations.impl.UserAdminOperation;
+import org.openecomp.sdc.common.log.wrappers.Logger;
 
 @org.springframework.stereotype.Component
 public class ForwardPathMigration implements Migration {
@@ -65,6 +66,7 @@
     private UserAdminOperation userAdminOperation;
     private ToscaOperationFacade toscaOperationFacade;
     private User user = null;
+    private static final Logger log = Logger.getLogger(ForwardPathMigration.class);
 
     public ForwardPathMigration(TitanDao titanDao,
         UserAdminOperation userAdminOperation, ToscaOperationFacade toscaOperationFacade) {
@@ -86,6 +88,10 @@
     @Override
     public MigrationResult migrate() {
         final String userId = ConfigurationManager.getConfigurationManager().getConfiguration().getAutoHealingOwner();
+        if (userId == null) {
+            log.warn("Auto healing owner not configured. Hence, skipping this migration task.");
+            return MigrationResult.success();
+        }
 
         Either<User, ActionStatus> userData = (Either<User, ActionStatus>) userAdminOperation
             .getUserData(userId, false);
Index: asdctool/src/main/java/org/openecomp/sdc/asdctool/migration/tasks/mig1806/ResourceLifecycleMigration.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- asdctool/src/main/java/org/openecomp/sdc/asdctool/migration/tasks/mig1806/ResourceLifecycleMigration.java	(revision 1b0a8d4d02e30730272cc8cee4d78d5c286a93e1)
+++ asdctool/src/main/java/org/openecomp/sdc/asdctool/migration/tasks/mig1806/ResourceLifecycleMigration.java	(date 1546334938570)
@@ -61,6 +61,10 @@
     public MigrationResult migrate() {
         log.info("start change resource lifecycle states migration");
         final String userId = ConfigurationManager.getConfigurationManager().getConfiguration().getAutoHealingOwner();
+        if (userId == null) {
+            log.warn("Auto healing owner not configured. Hence, skipping this migration task.");
+            return MigrationResult.success();
+        }
 
         Either<User, ActionStatus> userReq = userAdminOperation.getUserData(userId, false);
         if (userReq.isRight()) {