Add docUrl into metadata.

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/metadata/mgt/WhiteLabelManagementServiceImpl.java

@@ -68,39 +68,38 @@ public class WhiteLabelManagementServiceImpl implements WhiteLabelManagementServ
     private void initializeWhiteLabelThemes() throws MetadataManagementException {
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
         WhiteLabelTheme defaultTheme = getDefaultWhiteLabelTheme();
-        try {
-            Metadata whiteLabelMetadata = getWhiteLabelMetaData(tenantId);
-            if (whiteLabelMetadata != null) {
-                WhiteLabelTheme whiteLabelTheme = new Gson().fromJson(whiteLabelMetadata.getMetaValue(),
-                        WhiteLabelTheme.class);
-                if (whiteLabelTheme.getDocUrl() == null) {
-                    whiteLabelTheme.setDocUrl(defaultTheme.getDocUrl());
-                    Metadata updatedMetadata = constructWhiteLabelThemeMetadata(whiteLabelTheme);
-                    try {
-                        MetadataManagementDAOFactory.beginTransaction();
-                        metadataDAO.updateMetadata(tenantId, updatedMetadata);
-                        MetadataManagementDAOFactory.commitTransaction();
-                        if (log.isDebugEnabled()) {
-                            log.debug("WhiteLabel theme's DocUrl was missing and has been updated to the default value " +
-                                    "for tenant: " + tenantId);
-                        }
-                    } catch (TransactionManagementException e) {
-                        MetadataManagementDAOFactory.rollbackTransaction();
-                        String transactionErrorMsg = "Transaction failed while updating white label theme for tenant: "
-                                + tenantId;
-                        log.error(transactionErrorMsg, e);
-                        throw new MetadataManagementException(transactionErrorMsg, e);
+        Metadata whiteLabelMetadata = getWhiteLabelMetaData(tenantId);
+        if (whiteLabelMetadata != null) {
+            WhiteLabelTheme whiteLabelTheme = new Gson().fromJson(whiteLabelMetadata.getMetaValue(),
+                    WhiteLabelTheme.class);
+            if (whiteLabelTheme.getDocUrl() == null) {
+                whiteLabelTheme.setDocUrl(defaultTheme.getDocUrl());
+                Metadata updatedMetadata = constructWhiteLabelThemeMetadata(whiteLabelTheme);
+                try {
+                    MetadataManagementDAOFactory.beginTransaction();
+                    metadataDAO.updateMetadata(tenantId, updatedMetadata);
+                    MetadataManagementDAOFactory.commitTransaction();
+                    if (log.isDebugEnabled()) {
+                        log.debug("WhiteLabel theme's DocUrl was missing and has been updated to the default value " +
+                                "for tenant: " + tenantId);
                     }
                 }
-            } else {
-                addDefaultWhiteLabelThemeIfNotExist(tenantId);
+                catch (MetadataManagementDAOException e) {
+                    MetadataManagementDAOFactory.rollbackTransaction();
+                    String msg = "Error occurred while fetching white label metadata for tenant: " + tenantId;
+                    log.error(msg, e);
+                    throw new MetadataManagementException(msg, e);
+                } catch (TransactionManagementException e) {
+                    String msg = "Transaction failed while updating white label theme for tenant: "
+                            + tenantId;
+                    log.error(msg, e);
+                    throw new MetadataManagementException(msg, e);
+                } finally {
+                    MetadataManagementDAOFactory.closeConnection();
+                }
             }
-        } catch (MetadataManagementDAOException e) {
-            String msg = "Error occurred while fetching white label metadata for tenant: " + tenantId;
-            log.error(msg, e);
-            throw new MetadataManagementException(msg, e);
-        } finally {
-            MetadataManagementDAOFactory.closeConnection();
+        } else {
+            addDefaultWhiteLabelThemeIfNotExist(tenantId);
         }
     }