From ad489b71646a2e03e2ce9b0d193d541e3987b4cd Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brechtvanlommel@gmail.com>
Date: Mon, 3 Feb 2020 09:02:00 +0100
Subject: Cleanup: add type inheritance for Cycles nodes

---
 intern/cycles/app/cycles_xml.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'intern/cycles/app')

diff --git a/intern/cycles/app/cycles_xml.cpp b/intern/cycles/app/cycles_xml.cpp
index 1dbe8a30ff2..bdb014d31ef 100644
--- a/intern/cycles/app/cycles_xml.cpp
+++ b/intern/cycles/app/cycles_xml.cpp
@@ -326,6 +326,10 @@ static void xml_read_shader_graph(XMLReadState &state, Shader *shader, xml_node
         fprintf(stderr, "Node type \"%s\" is not a shader node.\n", node_type->name.c_str());
         continue;
       }
+      else if (node_type->create == NULL) {
+        fprintf(stderr, "Can't create abstract node type \"%s\".\n", node_type->name.c_str());
+        continue;
+      }
 
       snode = (ShaderNode *)node_type->create(node_type);
     }
-- 
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