From 11a8b952d79cfbfefb8bbf503b890cdfca92f73e Mon Sep 17 00:00:00 2001
From: Roy Nieterau <roy_nieterau@hotmail.com>
Date: Fri, 13 Apr 2018 17:30:32 +0200
Subject: [PATCH] Assert file exists on load in ReferenceLoader to avoid empty
 reference

---
 colorbleed/maya/plugin.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/colorbleed/maya/plugin.py b/colorbleed/maya/plugin.py
index 5e5dcd018a..4ca3c67ac0 100644
--- a/colorbleed/maya/plugin.py
+++ b/colorbleed/maya/plugin.py
@@ -39,9 +39,12 @@ class ReferenceLoader(api.Loader):
              namespace=None,
              data=None):
 
+        import os
         from avalon.maya import lib
         from avalon.maya.pipeline import containerise
 
+        assert os.path.exists(self.fname), "%s does not exist." % self.fname
+
         asset = context['asset']
 
         namespace = namespace or lib.unique_namespace(