Use strict comparisons when testing for settings with no value. Fixes #16

index.php

@@ -640,7 +640,7 @@ $opcache = OpCacheService::init($options);
                 var vShow;
                 if (directive.v === true || directive.v === false) {
                     vShow = React.createElement('i', {}, directive.v.toString());
-                } else if (directive.v == '') {
+                } else if (directive.v === '') {
                     vShow = React.createElement('i', {}, 'no value');
                 } else {
                     vShow = directive.v;

src/status.jsx

@@ -123,7 +123,7 @@ var Directives = React.createClass({
             var vShow;
             if (directive.v === true || directive.v === false) {
                 vShow = React.createElement('i', {}, directive.v.toString());
-            } else if (directive.v == '') {
+            } else if (directive.v === '') {
                 vShow = React.createElement('i', {}, 'no value');
             } else {
                 vShow = directive.v;