Merge pull request 'Handle null values while fetching default savings goal of users' (#44) from vigneshan/device-mgt-core:fix/qr-gen into master

Reviewed-on: community/device-mgt-core#44

components/apimgt-extensions/org.wso2.carbon.apimgt.application.extension/src/main/java/org/wso2/carbon/apimgt/application/extension/APIManagementProviderServiceImpl.java

@@ -104,7 +104,7 @@ public class APIManagementProviderServiceImpl implements APIManagementProviderSe
 
         String tenantDomain = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantDomain();
         if (StringUtils.isEmpty(username)) {
-            username = PrivilegedCarbonContext.getThreadLocalCarbonContext().getUsername();
+            username = PrivilegedCarbonContext.getThreadLocalCarbonContext().getUsername() + "@" + tenantDomain;
         }
         try {
             APIConsumer apiConsumer = API_MANAGER_FACTORY.getAPIConsumer(username);