[Bf-extensions-cvs] [b1bf61d] temp-freestyle-svg: Fix for SVGPathShaderCallback.modifier_post() not always returning a list of shaders

[Tamito Kajiyama]

Commit: b1bf61d776933261d2012dffbc2ad1ab74c2a92a
Author: Tamito Kajiyama
Date:   Fri Nov 28 18:04:17 2014 +0100
Branches: temp-freestyle-svg
https://developer.blender.org/rBAb1bf61d776933261d2012dffbc2ad1ab74c2a92a

Fix for SVGPathShaderCallback.modifier_post() not always returning a list of shaders

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M	render_freestyle_svg.py

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diff --git a/render_freestyle_svg.py b/render_freestyle_svg.py
index 32c63c9..905e298 100644
--- a/render_freestyle_svg.py
+++ b/render_freestyle_svg.py
@@ -412,7 +412,7 @@ class SVGPathShaderCallback(ParameterEditorCallback):
     @classmethod
     def modifier_post(cls, scene, layer, lineset):
         if not (scene.render.use_freestyle and scene.svg_export.use_svg_export):
-            return
+            return []
 
         split = scene.svg_export.split_at_invisible
         cls.shader = SVGPathShader.from_lineset(