--- /tmp/polib.py	2012-10-23 11:50:24.863331856 +0200
+++ /usr/lib/python2.7/dist-packages/polib.py	2012-10-19 16:59:21.000000000 +0200
@@ -1213,7 +1213,7 @@
                 # we are on a translator comment line
                 self.process('TC', i)
 
-            elif tokens[0] == '#.':
+            elif tokens[0] == '#.' and nb_tokens > 1:
                 # we are on a generated comment line
                 self.process('GC', i)