CPS-NCMP: No yang resources stored during cmhandle discovery however cmhandles are in READY state

- Applied blank check on modulesettag while pushing module list into
  cache.

Issue-ID: CPS-1956

Signed-off-by: sourabh_sourabh <sourabh.sourabh@est.tech>
Change-Id: Ia0d0b531a9750ef2ea011d6fc13e4d1b4c99fb64

1 files changed, 3 insertions, 1 deletions

diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/inventory/sync/ModuleSyncService.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/inventory/sync/ModuleSyncService.java
index 2ea39e8dc0..d191a54677 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/inventory/sync/ModuleSyncService.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/inventory/sync/ModuleSyncService.java
@@ -122,7 +122,9 @@ public class ModuleSyncService {
         }
         cpsModuleService.createOrUpgradeSchemaSetFromModules(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME,
             yangModelCmHandle.getId(), newModuleNameToContentMap, allModuleReferencesFromCmHandle);
-        moduleSetTagCache.put(moduleSetTag, allModuleReferencesFromCmHandle);
+        if (StringUtils.isNotBlank(moduleSetTag)) {
+            moduleSetTagCache.put(moduleSetTag, allModuleReferencesFromCmHandle);
+        }
     }
 
     /**