diff --git a/app/vendor/ToolsAPI.js b/app/vendor/ToolsAPI.js
index 3dd064a..f87f5f2 100644
--- a/app/vendor/ToolsAPI.js
+++ b/app/vendor/ToolsAPI.js
@@ -63,18 +63,19 @@ sap.ui.define(["jquery.sap.global", "sap/ui/core/ElementMetadata"],
 
         function _getDebugModeInfo() {
             // check URI param
-            var vDebugInfo;
-
-            if (BaseConfig) {
-                vDebugInfo = BaseConfig.get({
-                    name: 'sapUiDebug',
-                    type: BaseConfig.Type.String,
-                    defaultValue: false,
-                    external: true,
-                    freeze: true
-                });
+
+            if (!BaseConfig) {
+                return false;
             }
 
+            var vDebugInfo = BaseConfig.get({
+                name: 'sapUiDebug',
+                type: BaseConfig.Type.String,
+                defaultValue: false,
+                external: true,
+                freeze: true
+            });
+
             // check local storage
             try {
                 vDebugInfo = vDebugInfo || window.localStorage.getItem('sap-ui-debug');