diff --git a/tools/convert-mesh/bin/convert-mesh.py b/tools/convert-mesh/bin/convert-mesh.py
index 1c1922eb..35fac290 100644
--- a/tools/convert-mesh/bin/convert-mesh.py
+++ b/tools/convert-mesh/bin/convert-mesh.py
@@ -6,8 +6,6 @@ import struct
 model_name = sys.argv[sys.argv.index('--') + 1]
 filename = sys.argv[sys.argv.index('--') + 2]
 
-#bpy.ops.object.mode_set(mode = 'OBJECT')
-
 obj = None
 mesh = None
 if model_name in bpy.data.objects:
@@ -19,13 +17,13 @@ mesh = obj.data
 
 colors = None
 if len(mesh.vertex_colors) > 0:
-	colors = mesh.vertex_colors.active.data
+	colors = mesh.vertex_colors[0].data
 	print('Found vertex colors')
 
 texcoords = None
 if len(mesh.uv_layers) > 0:
-	texcoords = mesh.uv_layers.active.data
-	print('Found texture coordinates')
+	texcoords = mesh.uv_layers[0].data
+	print('Found texture coordinates:', texcoords)
 
 armature = None
 bone_names = None
@@ -41,11 +39,11 @@ TEXCOORD_MASK = 8
 WEIGHTS_MASK = 16
 
 vertex_format = POSITION_MASK | NORMAL_MASK
-if colors:
+if colors is not None:
 	vertex_format |= COLOR_MASK
-if texcoords:
+if texcoords is not None:
 	vertex_format |= TEXCOORD_MASK
-if armature:
+if armature is not None:
 	vertex_format |= WEIGHTS_MASK
 print("Using vertex format", format(vertex_format, '05b'))
 
@@ -108,11 +106,11 @@ for p in mesh.loop_triangles:
 
 assert (len(indices) % 3) == 0
 assert len(vertex_coords) == len(vertex_normals)
-if colors:
+if colors is not None:
 	assert len(vertex_coords) == len(vertex_colors)
-if texcoords:
+if texcoords is not None:
 	assert len(vertex_coords) == len(vertex_texcoords)
-if armature:
+if armature is not None:
 	assert len(vertex_coords) == len(vertex_weights)
 
 
@@ -127,14 +125,14 @@ class Uint8:
 		return str(self.value)
 
 
-if colors:
+if colors is not None:
 	for i in range(len(vertex_colors)):
 		c = 0
 		for k in (3, 2, 1, 0):
 			c = (c << 8) | int(max(0, min(255, pow(vertex_colors[i][k], 2.2) * 255)))
 		vertex_colors[i] = c
 
-if armature:
+if armature is not None:
 	for i in range(len(vertex_weights)):
 		gs = []
 		for g, w in vertex_weights[i]:
@@ -152,11 +150,11 @@ if armature:
 vertices = []
 for i in range(len(vertex_coords)):
 	attribs = [vertex_coords[i], vertex_normals[i]]
-	if colors:
+	if colors is not None:
 		attribs.append(vertex_colors[i])
-	if texcoords:
+	if texcoords is not None:
 		attribs.append(vertex_texcoords[i])
-	if armature:
+	if armature is not None:
 		attribs.append(vertex_weights[i])
 	vertices.append(tuple(attribs))