diff --git a/dist/index.js b/dist/index.js
index 81a32dd..c87818d 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -40,9 +40,9 @@ Module._extensions['.js'] = function (module, filename) {
 };
 let originalModuleResolve = Module._resolveFilename;
 Module._resolveFilename = function (request, parent, isMain) {
-    let parsedIdDir = path.parse(parent.id).dir;
     let resolvedRequest;
     if (parent) {
+        let parsedIdDir = path.parse(parent.id).dir;
         resolvedRequest = path.join('/', parent.id, request);
     }
     else {
@@ -71,4 +71,4 @@ exports.injectFileArray = (fileArray) => __awaiter(this, void 0, void 0, functio
     }
     return fileArray;
 });
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\ No newline at end of file
+//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
diff --git a/ts/index.ts b/ts/index.ts
index 86feea4..4f7f8a8 100644
--- a/ts/index.ts
+++ b/ts/index.ts
@@ -36,9 +36,9 @@ Module._extensions['.js'] = function (module, filename) {
 let originalModuleResolve = Module._resolveFilename
 
 Module._resolveFilename = function (request, parent, isMain) {
-  let parsedIdDir = path.parse(parent.id).dir
   let resolvedRequest: string
   if (parent) {
+    let parsedIdDir = path.parse(parent.id).dir
     resolvedRequest = path.join('/', parent.id, request)
   } else {
     resolvedRequest = request