reattiva/Urho3D-Blender — pull request #40 by ucupumar (2014-10-31 11:48:53+00:00)
Title: Lightmap cannot paired with other textures except Diffuse

Before this change, if there's Lightmap and normal map, exporter will use DiffNormalLightmap technique which is non existent in default Urho3D installation.