null check on env check

ryansolid · ryansolid · commit f4451f263da0 · 2019-08-10T22:13:57.000-07:00
diff --git a/createSolid.js b/createSolid.js
@@ -214,7 +214,7 @@ function createApp(
     JSON.stringify(packageJson, null, 2) + os.EOL
   );
 
-  const useYarn = process.env._.endsWith('yarn') && shouldUseYarn()
+  const useYarn = process.env._ && process.env._.endsWith('yarn') && shouldUseYarn()
   const originalDirectory = process.cwd();
   process.chdir(root);
   if (!useYarn && !checkThatNpmCanReadCwd()) {
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "create-solid",
-  "version": "0.0.9",
+  "version": "0.0.10",
   "keywords": [
     "solid"
   ],
