Merge pull request #9 from appirio-tech/master

dev-pg : merging from master branch

Author: nkumar-topcoder

src/main/java/com/appirio/tech/core/service/identity/dao/UserDAO.java

@@ -406,6 +406,9 @@ public TCID register(User user) {
                 createSocialUser(userId, user.getProfile());
             }
             if(providerType!=null && providerType.isEnterprise && providerType!=ProviderType.LDAP) {
+                //  Handle SSO intermittent login issue #3
+                if (user.getProfile()!= null && user.getProfile().getEmail() == null)
+                    user.getProfile().setEmail(user.getEmail());
                 createSSOUserDAO().createSSOUser(userId, user.getProfile());
             }
         }