diff --git a/library.js b/library.js
index 17c642d..0b68d8a 100644
--- a/library.js
+++ b/library.js
@@ -38,10 +38,7 @@
 		params.router.get('/admin/plugins/sso-saml', params.middleware.admin.buildHeader, render);
 		params.router.get('/api/admin/plugins/sso-saml', render);
 
-		if (master_config.idp_entry_point !== "" &&
-		    master_config.callback_path !== "" &&
-		    master_config.issuer !== "" &&
-		    master_config.metadata !== "") {
+		if (master_config.idp_entry_point && master_config.callback_path && master_config.issuer && master_config.metadata) {
 			console.log("creating samlObj");
 			samlObj = new passportSAML({
 				    path: master_config.callback_path,
@@ -82,9 +79,9 @@
 
 		if (samlObj){
 
-			if (master_config.metadata !== "") {
+			if (master_config.metadata) {
 				params.router.get(master_config.metadata, function(req, res) {
-					if (master_config.server_crt !== ""){
+					if (master_config.server_crt){
 						var cert = fs.readFileSync(master_config.server_crt, 'utf-8');
 					  	res.header("Content-Type", "application/xml");
 					  	res.send(samlObj.generateServiceProviderMetadata(cert))
@@ -98,7 +95,7 @@
 			params.router.post(master_config.callback_path,
 				passport.authenticate('saml'),
 				function(req, res, next){
-					if (master_config.login_redirect_url !== ""){
+					if (master_config.login_redirect_url){
 						res.redirect(master_config.login_redirect_url);
 					}
 					else{
@@ -109,7 +106,7 @@
 
 			);
 
-			if (master_config.logout_url !== "") {
+			if (master_config.logout_url) {
 
 				params.router.get(master_config.logout_url,function(req,res){
 					if (req.user && parseInt(req.user.uid, 10) > 0) {
@@ -120,7 +117,7 @@
 
 						req.logout();
 
-						if (master_config.logout_redirect_url !== ""){
+						if (master_config.logout_redirect_url){
 							res.redirect(master_config.logout_redirect_url);
 						}
 						else{