From 70bcc1f48e7f83e1cbfb853a38de9ed025d3eccd Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal+gh@gmail.com>
Date: Mon, 25 Jan 2021 19:17:41 +1100
Subject: [PATCH] Upd parser

---
 spacy/pipeline/transition_parser.pyx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/spacy/pipeline/transition_parser.pyx b/spacy/pipeline/transition_parser.pyx
index 3c5e5e9f9..36588f5e8 100644
--- a/spacy/pipeline/transition_parser.pyx
+++ b/spacy/pipeline/transition_parser.pyx
@@ -604,6 +604,8 @@ cdef class Parser(TrainablePipe):
         for state, eg, history in zip(all_states, examples, oracle_histories):
             if not history:
                 continue
+            if not self.moves.has_gold(eg):
+                continue
             gold = self.moves.init_gold(state, eg)
             if len(history) < max_length:
                 states.append(state)