Fix Chamado #493294

sapl/materia/models.py

@@ -2,7 +2,7 @@
 from django.contrib.auth.models import Group
 from django.contrib.contenttypes.fields import GenericRelation
 from django.contrib.contenttypes.models import ContentType
-from django.core.exceptions import ObjectDoesNotExist
+from django.core.exceptions import ObjectDoesNotExist,MultipleObjectsReturned
 from django.db import models
 from django.db.models.functions import Concat
 from django.template import defaultfilters
@@ -271,6 +271,8 @@ class MateriaLegislativa(models.Model):
                     return protocolo.data
             except ObjectDoesNotExist:
                 pass
+            except MultipleObjectsReturned:
+                pass
 
         return ''