From 5e67e100e7309f9e252a8556c9ea2892d1d4ba14 Mon Sep 17 00:00:00 2001
From: Rodrigo Ferreira de Souza <rodfersou@gmail.com>
Date: Wed, 27 Dec 2017 15:48:40 -0200
Subject: [PATCH] =?UTF-8?q?Trata=20excess=C3=A3o=20ao=20carregar=20o=20voc?=
 =?UTF-8?q?abulaio.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 CHANGES.rst                      |  3 ++-
 src/brasil/gov/vcge/dx/widget.py | 24 +++++++++++++++++++-----
 2 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/CHANGES.rst b/CHANGES.rst
index 8d4fa39..4972d8b 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -4,7 +4,8 @@ Alterações
 2.0.3 (unreleased)
 ^^^^^^^^^^^^^^^^^^
 
-- Nothing changed yet.
+- Trata excessão ao carregar o vocabulario.
+  [rodfersou]
 
 
 2.0.2 (2017-12-22)
diff --git a/src/brasil/gov/vcge/dx/widget.py b/src/brasil/gov/vcge/dx/widget.py
index 15b4dd9..78f53b0 100644
--- a/src/brasil/gov/vcge/dx/widget.py
+++ b/src/brasil/gov/vcge/dx/widget.py
@@ -1,4 +1,5 @@
 # -*- coding:utf-8 -*-
+from brasil.gov.vcge.config import PROJECTNAME
 from Products.CMFPlone.utils import base_hasattr
 from Products.CMFPlone.utils import safe_unicode
 from Products.Five.browser import BrowserView
@@ -8,9 +9,13 @@
 from zope.component import queryUtility
 from zope.schema.interfaces import IVocabularyFactory
 
+import logging
 import zope.interface
 
 
+logger = logging.getLogger(PROJECTNAME)
+
+
 class ISkosWidget(interfaces.ISequenceWidget):
     """Sequence widget."""
 
@@ -118,9 +123,13 @@ def existing(self):
             # Ignore no value entries. They are in the request only.
             if token == self.noValueToken:
                 continue
-            term = terms.getTermByToken(token)
-            data.append({'value': token,
-                         'title': term.title})
+            try:
+                term = terms.getTermByToken(token)
+                data.append({'value': token,
+                             'title': term.title})
+            except LookupError:
+                logger.warning('Token "{0}" not found.'.format(token))
+                continue
         return data
 
     @property
@@ -131,8 +140,12 @@ def displayValue(self):
             # Ignore no value entries. They are in the request only.
             if token == self.noValueToken:
                 continue
-            term = terms.getTermByToken(token)
-            value.append(term.title)
+            try:
+                term = terms.getTermByToken(token)
+                value.append(term.title)
+            except LookupError:
+                logger.warning('Token "{0}" not found.'.format(token))
+                continue
         return value
 
     def extract(self, default=interfaces.NO_VALUE):
@@ -151,6 +164,7 @@ def extract(self, default=interfaces.NO_VALUE):
                 try:
                     terms.getTermByToken(token)
                 except LookupError:
+                    logger.warning('Token "{0}" not found.'.format(token))
                     return default
         return value