fix

Author: eleanorjboyd

src/client/envExt/api.internal.ts

@@ -24,7 +24,8 @@ export function useEnvExtension(): boolean {
     if (_useExt !== undefined) {
         return _useExt;
     }
-    const inExpSetting = getConfiguration('python').get<boolean>('useEnvironmentsExtension', false);
+    const config = getConfiguration('python');
+    const inExpSetting = config?.get<boolean>('useEnvironmentsExtension', false) ?? false;
     // If extension is installed and in experiment, then use it.
     _useExt = !!getExtension(ENVS_EXTENSION_ID) && inExpSetting;
     return _useExt;