basic dataset viewer with stuff clustered how i want it

1 files changed, 3 insertions, 1 deletions

diff --git a/app/relay/runner.js b/app/relay/runner.js
index 493df23..deb3aa0 100644
--- a/app/relay/runner.js
+++ b/app/relay/runner.js
@@ -117,7 +117,7 @@ export function list_directory(opt, cb) {
   const module = modules[opt.module]
   const dir = path.join(module.cwd, opt.dir.replace(/\.\.?\//g, ''))
   fs.readdir(dir, (err, files) => {
-    const statPromises = files.filter(f => f[0] !== '.').map(f => {
+    const statPromises = (files || []).filter(f => f[0] !== '.').map(f => {
       return new Promise((resolve, reject) => {
         const full_path = path.join(dir, f)
         fs.stat(full_path, (err, stat={}) => {
@@ -133,6 +133,8 @@ export function list_directory(opt, cb) {
     })
     Promise.all(statPromises).then(stats => {
       cb(stats)
+    }).catch(error => {
+      cb(error)
     })
   })
 }