Checking for valid path first

Fixes #33
davglass · May 4, 2015 · d85e355 · d85e355
1 parent e22b61d
commit d85e355
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/lib/index.js b/lib/index.js
@@ -19,7 +19,7 @@ var flatten = function(options) {
         data = options.data,
         key = json.name + '@' + json.version,
         colorize = options.color,
-        licenseData, files, licenseFile;
+        licenseData, files = [], licenseFile;
 
     if (colorize) {
         moduleInfo = { licenses: chalk.bold.red(UNKNOWN) };
@@ -66,10 +66,12 @@ var flatten = function(options) {
         moduleInfo.licenses = license(json.readme);
     }
 
-    files = fs.readdirSync(json.path).filter(function(filename) {
-        filename = filename.toUpperCase();
-        return filename.indexOf('LICENSE') > -1 || filename.indexOf('LICENCE') > -1 ;
-    });
+    if (json.path && fs.existsSync(json.path)) {
+        files = fs.readdirSync(json.path).filter(function(filename) {
+            filename = filename.toUpperCase();
+            return filename.indexOf('LICENSE') > -1 || filename.indexOf('LICENCE') > -1 ;
+        });
+    }
 
     files.forEach(function(filename) {
         licenseFile = path.join(json.path, filename);