2 files changed, 5 insertions, 1 deletions

diff --git a/lib/app.js b/lib/app.js
index 1c3647b..4789e11 100644
--- a/lib/app.js
+++ b/lib/app.js
@@ -295,7 +295,7 @@ App.prototype.readBlobSlice = function (link, opts) {
 App.prototype.ensureHasBlobs = function (links, cb) {
   var self = this
   var done = multicb({pluck: 1})
-  links.forEach(function (link) {
+  links.filter(Boolean).forEach(function (link) {
     var cb = done()
     self.sbot.blobs.size(link.link, function (err, size) {
       if (err) cb(err)
diff --git a/lib/serve.js b/lib/serve.js
index 40f92a8..73e209c 100644
--- a/lib/serve.js
+++ b/lib/serve.js
@@ -1896,12 +1896,16 @@ Serve.prototype.gitTree = function (rev) {
                 headMsgId: obj.msg.key,
               }, function (err, msg) {
                 if (err && err.name === 'ObjectNotFoundError') return cb(null, file)
+                if (err && err.name === 'BlobNotFoundError') return cb(null, {missingBlobs: err.links})
                 if (err) return cb(err)
                 file.msg = msg
                 cb(null, file)
               })
             }, 8),
             pull.map(function (item) {
+	      if (item.missingBlobs) {
+		return self.askWantBlobsForm(item.missingBlobs)
+	      }
               if (!item.msg) return ph('tr', [
                 ph('td',
                   u.escapeHTML(item.name) + (item.type === 'tree' ? '/' : '')),