diff --git a/lib/server/rest.js b/lib/server/rest.js
index d7ced0a8..93fce0da 100644
--- a/lib/server/rest.js
+++ b/lib/server/rest.js
@@ -48,9 +48,11 @@
                 });
             },
             delete  : rimraf || function(path, callback) {
-                dir.isDir(path, function(isDir) {
-                    if (isDir)
-                        fs.rmDir(path, callback);
+                dir.isDir(path, function(error, isDir) {
+                    if (error)
+                        callback(error);
+                    else if (isDir)
+                        fs.rmdir(path, callback);
                     else
                         fs.unlink(path, callback);
                 });