anchor.diff:      if (clientSecret == null) {
           clientSecret = "";
       }
  +    if(StringUtils.isBlank(authzUrl)){
  +        authzUrl = StringUtils.EMPTY;
  +    }
  +    if(StringUtils.isBlank(tokenUrl)){
  +        tokenUrl = StringUtils.EMPTY;
  +    }
  +
       String passiveSTSEnabledChecked = "";
       String passiveSTSDefaultDisabled = "";
       if (identityProvider != null) {
  
positive.code: <%@ page import="java.util.List" %>
  <%@ page import="java.util.Map" %>
  <%@page import="java.util.Set"%>
  <link href="css/idpmgt.css" rel="stylesheet" type="text/css" media="all"/>
  
  <carbon:breadcrumb label="identity.providers" resourceBundle="org.wso2.carbon.idp.mgt.ui.i18n.Resources"
  
negative.code:     if (oidcQueryParam == null) {
          oidcQueryParam = "";
      }
      if (StringUtils.isBlank(idPAlias)) {
          idPAlias = IdentityUtil.getServerURL("/oauth2/token");
      }
      String provisionStaticDropdownDisabled = "";
      String provisionDynamicDropdownDisabled = "";
  