fix: fix undefined in error for node_modules traversal

snyk · Jun 24, 2019 · 2f70dc5 · 2f70dc5
1 parent 406562b
commit 2f70dc5
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/lib/plugins/nodejs-plugin/npm-modules-parser.ts b/src/lib/plugins/nodejs-plugin/npm-modules-parser.ts
@@ -11,11 +11,12 @@ export async function parse(root: string, targetFile: string, options: Options):
     path.dirname(path.resolve(root, targetFile)),
     'node_modules',
   );
+  const packageManager = options.packageManager || 'npm';
 
   if (!fs.existsSync(nodeModulesPath)) {
     // throw a custom error
     throw new Error('Missing node_modules folder: we can\'t test ' +
-      `without dependencies.\nPlease run '${options.packageManager} install' first.`);
+      `without dependencies.\nPlease run '${packageManager} install' first.`);
   }
   analytics.add('local', true);
   analytics.add('generating-node-dependency-tree', {