From 9eae9837c4b97a681fdfe52f6380ab56fe7b6065 Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal@gmail.com>
Date: Sun, 6 Sep 2015 17:53:39 +0200
Subject: [PATCH] * Fix morphology look up

---
 spacy/morphology.pyx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/spacy/morphology.pyx b/spacy/morphology.pyx
index 12d435c7d..fc6a4936b 100644
--- a/spacy/morphology.pyx
+++ b/spacy/morphology.pyx
@@ -30,7 +30,11 @@ cdef class Morphology:
     cdef int assign_tag(self, TokenC* token, tag) except -1:
         cdef int tag_id
         if isinstance(tag, basestring):
-            tag_id = self.reverse_index[self.strings[tag]]
+            try:
+                tag_id = self.reverse_index[self.strings[tag]]
+            except KeyError:
+                print tag
+                raise
         else:
             tag_id = tag
         analysis = <MorphAnalysisC*>self._cache.get(tag_id, token.lex.orth)