From 1fd72d85570b06de50fa6a9a922b67d787dac15b Mon Sep 17 00:00:00 2001
From: Greg <gregzzmail@gmail.com>
Date: Thu, 11 Aug 2016 12:34:16 +0200
Subject: [PATCH] Node Wrangler: Check if viewer node exists
---
node_wrangler.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/node_wrangler.py b/node_wrangler.py
index 491058c1d..b6a7b4377 100644
--- a/node_wrangler.py
+++ b/node_wrangler.py
@@ -3192,7 +3192,7 @@ class NWSaveViewer(bpy.types.Operator, ExportHelper):
@classmethod
def poll(cls, context):
- return nw_check(context) and context.space_data.tree_type == 'CompositorNodeTree'
+ return nw_check(context) and context.space_data.tree_type == 'CompositorNodeTree' and "Viewer Node" in [i.name for i in bpy.data.images]
def execute(self, context):
fp = self.filepath
--
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