Bypass webpack process.env inlining

Author: rbuckton

Reflect.js

@@ -675,7 +675,7 @@ namespace Reflect {
 
         // Load global or shim versions of Map, Set, and WeakMap
         const functionPrototype = Object.getPrototypeOf(Function);
-        const usePolyfill = typeof process === "object" && process.env && process.env["REFLECT_METADATA_USE_MAP_POLYFILL"] === "true";
+        const usePolyfill = typeof process === "object" && process["env" + ""] && process["env" + ""]["REFLECT_METADATA_USE_MAP_POLYFILL"] === "true";
         const _Map: typeof Map = !usePolyfill && typeof Map === "function" && typeof Map.prototype.entries === "function" ? Map : CreateMapPolyfill();
         const _Set: typeof Set = !usePolyfill && typeof Set === "function" && typeof Set.prototype.entries === "function" ? Set : CreateSetPolyfill();
         const _WeakMap: typeof WeakMap = !usePolyfill && typeof WeakMap === "function" ? WeakMap : CreateWeakMapPolyfill();