diff --git a/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/AuthenticationFrameworkUtil.java b/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/AuthenticationFrameworkUtil.java
index 6ca33feb7ac..72fe8c958d3 100644
--- a/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/AuthenticationFrameworkUtil.java
+++ b/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/AuthenticationFrameworkUtil.java
@@ -27,9 +27,7 @@ import org.wso2.carbon.apimgt.core.authenticate.APITokenValidator;
 import org.wso2.carbon.apimgt.impl.APIConstants;
 import org.wso2.carbon.apimgt.impl.dto.APIKeyValidationInfoDTO;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
-import org.wso2.carbon.identity.base.IdentityException;
-import org.wso2.carbon.identity.core.util.IdentityUtil;
-import org.wso2.carbon.identity.oauth2.dto.OAuth2TokenValidationRequestDTO;
+import org.wso2.carbon.webapp.authenticator.framework.Utils.Utils;
 
 import javax.servlet.http.HttpServletResponse;
 import javax.xml.parsers.DocumentBuilder;
@@ -61,13 +59,12 @@ public class AuthenticationFrameworkUtil {
         if (apiKeyValidationDTO.isAuthorized()) {
             String username = apiKeyValidationDTO.getEndUserName();
             PrivilegedCarbonContext.getThreadLocalCarbonContext().setUsername(username);
-            try {
-                PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(IdentityUtil.
-                                                                                           getTenantIdOFUser(username));
-            } catch (IdentityException e) {
-                throw new AuthenticationException("Error occurred while retrieving the tenant ID of user '" +
-                        username + "'", e);
-            }
+//            try {
+                PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(Utils.getTenantIdOFUser(username));
+//            } catch (IdentityException e) {
+//                throw new AuthenticationException("Error occurred while retrieving the tenant ID of user '" +
+//                        username + "'", e);
+//            }
             return true;
         } else {
             throw new AuthenticationException(apiKeyValidationDTO.getValidationStatus(),
diff --git a/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/Utils/Utils.java b/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/Utils/Utils.java
new file mode 100644
index 00000000000..92dcaee3aa6
--- /dev/null
+++ b/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/Utils/Utils.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+
+package org.wso2.carbon.webapp.authenticator.framework.Utils;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.wso2.carbon.identity.core.util.IdentityTenantUtil;
+import org.wso2.carbon.user.api.TenantManager;
+import org.wso2.carbon.user.api.UserStoreException;
+import org.wso2.carbon.utils.multitenancy.MultitenantUtils;
+import org.wso2.carbon.webapp.authenticator.framework.AuthenticationException;
+
+public class Utils {
+
+    private static final Log log = LogFactory.getLog(Utils.class);
+
+    public static int getTenantIdOFUser(String username) throws AuthenticationException {
+        int tenantId = 0;
+        String domainName = MultitenantUtils.getTenantDomain(username);
+        if (domainName != null) {
+            try {
+                TenantManager tenantManager = IdentityTenantUtil.getRealmService().getTenantManager();
+                tenantId = tenantManager.getTenantId(domainName);
+            } catch (UserStoreException e) {
+                String errorMsg = "Error when getting the tenant id from the tenant domain : " +
+                        domainName;
+                log.error(errorMsg, e);
+                throw new AuthenticationException(errorMsg, e);
+            }
+        }
+        return tenantId;
+    }
+}
diff --git a/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/authenticator/OAuthAuthenticator.java b/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/authenticator/OAuthAuthenticator.java
index 1119f3ac601..da7734a0467 100644
--- a/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/authenticator/OAuthAuthenticator.java
+++ b/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/authenticator/OAuthAuthenticator.java
@@ -25,12 +25,11 @@ import org.apache.commons.logging.LogFactory;
 import org.apache.tomcat.util.buf.ByteChunk;
 import org.apache.tomcat.util.buf.MessageBytes;
 import org.wso2.carbon.apimgt.core.gateway.APITokenAuthenticator;
-import org.wso2.carbon.identity.base.IdentityException;
-import org.wso2.carbon.identity.core.util.IdentityUtil;
 import org.wso2.carbon.identity.oauth2.dto.OAuth2TokenValidationRequestDTO;
 import org.wso2.carbon.identity.oauth2.dto.OAuth2TokenValidationResponseDTO;
 import org.wso2.carbon.utils.multitenancy.MultitenantUtils;
 import org.wso2.carbon.webapp.authenticator.framework.*;
+import org.wso2.carbon.webapp.authenticator.framework.Utils.Utils;
 
 import java.util.StringTokenizer;
 import java.util.regex.Matcher;
@@ -111,14 +110,14 @@ public class OAuthAuthenticator implements WebappAuthenticator {
                         AuthenticatorFrameworkDataHolder.getInstance().getoAuth2TokenValidationService().validate(dto);
                 if (oAuth2TokenValidationResponseDTO.isValid()) {
                     String username = oAuth2TokenValidationResponseDTO.getAuthorizedUser();
-                    try {
+                   // try {
                         authenticationInfo.setUsername(username);
                         authenticationInfo.setTenantDomain(MultitenantUtils.getTenantDomain(username));
-                        authenticationInfo.setTenantId(IdentityUtil.getTenantIdOFUser(username));
-                    } catch (IdentityException e) {
-                        throw new AuthenticationException(
-                                "Error occurred while retrieving the tenant ID of user '" + username + "'", e);
-                    }
+                        authenticationInfo.setTenantId(Utils.getTenantIdOFUser(username));
+//                    } catch (AuthenticationException e) {
+//                        throw new AuthenticationException(
+//                                "Error occurred while retrieving the tenant ID of user '" + username + "'", e);
+//                    }
                     if (oAuth2TokenValidationResponseDTO.isValid()) {
                         authenticationInfo.setStatus(Status.CONTINUE);
                     }
@@ -149,6 +148,9 @@ public class OAuthAuthenticator implements WebappAuthenticator {
                 tokenValue = tokenValue.substring(matcher.end());
             }
         }
+        if(log.isDebugEnabled()) {
+            log.debug("Oauth Token : " + tokenValue);
+        }
         return tokenValue;
     }
 
diff --git a/pom.xml b/pom.xml
index ca47a56a5c7..40d1b95b4b7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1468,7 +1468,7 @@
         <carbon.deployment.version>4.5.2</carbon.deployment.version>
 
         <!-- Carbon Identity -->
-        <carbon.identity.version>4.6.0-M2</carbon.identity.version>
+        <carbon.identity.version>4.6.0-SNAPSHOT</carbon.identity.version>
 
         <!-- Carbon Multi-tenancy -->
         <carbon.multitenancy.version>4.5.0-m1</carbon.multitenancy.version>