Index: release/scripts/export_obj.py
===================================================================
--- release/scripts/export_obj.py	(revision 18737)
+++ release/scripts/export_obj.py	(working copy)
@@ -120,7 +120,7 @@
 		if img:  # We have an image on the face!
 			file.write('map_Kd %s\n' % img.filename.split('\\')[-1].split('/')[-1]) # Diffuse mapping image			
 		
-		elif not mat: # No face image. if we havea material search for MTex image.
+		elif mat: # No face image. if we have a material search for MTex image.
 			for mtex in mat.getTextures():
 				if mtex and mtex.tex.type == Blender.Texture.Types.IMAGE:
 					try:
Index: release/scripts/import_obj.py
===================================================================
--- release/scripts/import_obj.py	(revision 18737)
+++ release/scripts/import_obj.py	(working copy)
@@ -424,7 +424,7 @@
 					sharp_edges[key]= None
 	
 	
-	# mat the material names to an index
+	# map the material names to an index
 	material_mapping= dict([(name, i) for i, name in enumerate(unique_materials.keys())])
 	
 	materials= [None] * len(unique_materials)