X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=blender%2Fio_mspgl%2Fmesh.py;fp=blender%2Fio_mspgl%2Fmesh.py;h=ac3f7c675605109266339bb4189571c7f54eaf2a;hp=42adabe66f79c8716266e6319371d376b858d133;hb=68488043ee491d117477a458f876e0d3f78e146e;hpb=180b20bee11425a776c5ead05afcf6a63945d3b2

diff --git a/blender/io_mspgl/mesh.py b/blender/io_mspgl/mesh.py
index 42adabe6..ac3f7c67 100644
--- a/blender/io_mspgl/mesh.py
+++ b/blender/io_mspgl/mesh.py
@@ -440,6 +440,8 @@ class Mesh:
 				self.compute_tbn(tbn_layer_index, progress)
 				progress.pop_task()
 				prog_step = 2
+			else:
+				raise Exception("TBN UV layer not found")
 
 		# Split by the remaining UV layers
 		for i, u in enumerate(self.uv_layers):