fix_bug: pushEntityActionToRuleEngine endpoint if tenantId == null

application/src/main/java/org/thingsboard/server/service/action/EntityActionService.java

@@ -198,7 +198,7 @@ public class EntityActionService {
                     }
                 }
                 TbMsg tbMsg = TbMsg.newMsg(msgType, entityId, customerId, metaData, TbMsgDataType.JSON, json.writeValueAsString(entityNode));
-                if (tenantId.isNullUid()) {
+                if (tenantId == null || tenantId.isNullUid()) {
                     if (entity instanceof HasTenantId) {
                         tenantId = ((HasTenantId) entity).getTenantId();
                     }