diff --git a/jslib b/jslib
index 5db115ae430..38c26d9649f 160000
--- a/jslib
+++ b/jslib
@@ -1 +1 @@
-Subproject commit 5db115ae43018a34c87f00207498f2e768e4f9e5
+Subproject commit 38c26d9649f613e4f8987e4e4727a0e90a21233b
diff --git a/src/utils.ts b/src/utils.ts
index d58a7c3b174..e356f0eb03d 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -20,7 +20,7 @@ export class CliUtils {
     static readFile(input: string): Promise<string> {
         return new Promise<string>((resolve, reject) => {
             let p: string = null;
-            if (input !== null && input !== '') {
+            if (input != null && input !== '') {
                 const osInput = path.join(input);
                 if (osInput.indexOf(path.sep) === -1) {
                     p = path.join(process.cwd(), osInput);