diff --git a/sapl/base/forms.py b/sapl/base/forms.py
index 79ddd0387..eebbab2e2 100644
--- a/sapl/base/forms.py
+++ b/sapl/base/forms.py
@@ -199,7 +199,7 @@ class UsuarioEditForm(ModelForm):
         return data
 
 
-class SessaoLegislativaForm(ModelForm):
+class SessaoLegislativaForm(FileFieldCheckMixin, ModelForm):
     logger = logging.getLogger(__name__)
 
     class Meta:
diff --git a/sapl/base/views.py b/sapl/base/views.py
index f28596ecd..e41b9e9de 100644
--- a/sapl/base/views.py
+++ b/sapl/base/views.py
@@ -9,7 +9,7 @@ from django.contrib.auth import get_user_model
 from django.contrib.auth.mixins import PermissionRequiredMixin
 from django.contrib.auth.models import Group, User
 from django.contrib.auth.tokens import default_token_generator
-from django.core.exceptions import ObjectDoesNotExist, PermissionDenied
+from django.core.exceptions import ObjectDoesNotExist, PermissionDenied, ValidationError
 from django.core.mail import send_mail
 from django.core.urlresolvers import reverse, reverse_lazy
 from django.db import connection
@@ -1499,8 +1499,11 @@ class AppConfigCrud(CrudAux):
         def gerar_hash(self, inst):
             inst.save()
             if inst.texto_original:
-                inst.hash_code = gerar_hash_arquivo(
-                    inst.texto_original.path, str(inst.pk))
+                try:
+                    inst.hash_code = gerar_hash_arquivo(
+                        inst.texto_original.path, str(inst.pk))
+                except IOError:
+                    raise ValidationError("Existem proposicoes com arquivos inexistentes.")
             elif inst.texto_articulado.exists():
                 ta = inst.texto_articulado.first()
                 inst.hash_code = 'P' + ta.hash() + SEPARADOR_HASH_PROPOSICAO + str(inst.pk)
diff --git a/sapl/comissoes/forms.py b/sapl/comissoes/forms.py
index cef967102..9b0e69d72 100644
--- a/sapl/comissoes/forms.py
+++ b/sapl/comissoes/forms.py
@@ -12,6 +12,7 @@ from sapl.base.models import Autor, TipoAutor
 from sapl.comissoes.models import (Comissao, Composicao, DocumentoAcessorio,
                                    Participacao, Reuniao, Periodo)
 from sapl.parlamentares.models import Legislatura, Mandato, Parlamentar
+from sapl.utils import FileFieldCheckMixin
 
 
 class ComposicaoForm(forms.ModelForm):
@@ -382,7 +383,7 @@ class ReuniaoForm(ModelForm):
         return self.cleaned_data
 
 
-class DocumentoAcessorioCreateForm(forms.ModelForm):
+class DocumentoAcessorioCreateForm(FileFieldCheckMixin, forms.ModelForm):
 
     parent_pk = forms.CharField(required=False)  # widget=forms.HiddenInput())
 
@@ -404,7 +405,7 @@ class DocumentoAcessorioCreateForm(forms.ModelForm):
         reuniao = Reuniao.objects.get(id=self.initial['parent_pk'])
 
 
-class DocumentoAcessorioEditForm(forms.ModelForm):
+class DocumentoAcessorioEditForm(FileFieldCheckMixin, forms.ModelForm):
 
     parent_pk = forms.CharField(required=False)  # widget=forms.HiddenInput())
 
diff --git a/sapl/materia/forms.py b/sapl/materia/forms.py
index ad1d77e46..f934cb8d3 100644
--- a/sapl/materia/forms.py
+++ b/sapl/materia/forms.py
@@ -355,7 +355,7 @@ class AcompanhamentoMateriaForm(ModelForm):
         super(AcompanhamentoMateriaForm, self).__init__(*args, **kwargs)
 
 
-class DocumentoAcessorioForm(ModelForm):
+class DocumentoAcessorioForm(FileFieldCheckMixin, ModelForm):
     data = forms.DateField(required=True)
 
     class Meta:
@@ -1345,7 +1345,7 @@ class TipoProposicaoSelect(Select):
         return option
 
 
-class ProposicaoForm(forms.ModelForm):
+class ProposicaoForm(FileFieldCheckMixin, forms.ModelForm):
 
     logger = logging.getLogger(__name__)
 
diff --git a/sapl/norma/forms.py b/sapl/norma/forms.py
index 8766d6216..5f5e0aa37 100644
--- a/sapl/norma/forms.py
+++ b/sapl/norma/forms.py
@@ -271,7 +271,7 @@ class AutoriaNormaForm(ModelForm):
         return cd
 
 
-class AnexoNormaJuridicaForm(ModelForm):
+class AnexoNormaJuridicaForm(FileFieldCheckMixin, ModelForm):
     class Meta:
         model = AnexoNormaJuridica
         fields = ['norma', 'anexo_arquivo', 'assunto_anexo']
diff --git a/sapl/protocoloadm/forms.py b/sapl/protocoloadm/forms.py
index 6660e32cb..0e62fb877 100644
--- a/sapl/protocoloadm/forms.py
+++ b/sapl/protocoloadm/forms.py
@@ -23,7 +23,8 @@ from sapl.utils import (RANGE_ANOS, YES_NO_CHOICES, AnoNumeroOrderingFilter,
                         RangeWidgetOverride, autor_label, autor_modal,
                         choice_anos_com_protocolo, choice_force_optional,
                         choice_anos_com_documentoadministrativo,
-                        FilterOverridesMetaMixin, choice_anos_com_materias)
+                        FilterOverridesMetaMixin, choice_anos_com_materias,
+                        FileFieldCheckMixin)
 
 from .models import (AcompanhamentoDocumento, DocumentoAcessorioAdministrativo,
                      DocumentoAdministrativo,
@@ -626,7 +627,7 @@ class ProtocoloMateriaForm(ModelForm):
             self.fields['data_hora_manual'].widget = forms.HiddenInput()
 
 
-class DocumentoAcessorioAdministrativoForm(ModelForm):
+class DocumentoAcessorioAdministrativoForm(FileFieldCheckMixin, ModelForm):
 
     class Meta:
         model = DocumentoAcessorioAdministrativo
@@ -782,7 +783,7 @@ class TramitacaoAdmEditForm(TramitacaoAdmForm):
         return self.cleaned_data
 
 
-class DocumentoAdministrativoForm(ModelForm):
+class DocumentoAdministrativoForm(FileFieldCheckMixin, ModelForm):
 
     logger = logging.getLogger(__name__)
 
diff --git a/sapl/sessao/forms.py b/sapl/sessao/forms.py
index b576545d2..18df83b58 100644
--- a/sapl/sessao/forms.py
+++ b/sapl/sessao/forms.py
@@ -20,7 +20,8 @@ from sapl.materia.models import (MateriaLegislativa, StatusTramitacao,
 from sapl.parlamentares.models import Parlamentar, Mandato
 from sapl.utils import (RANGE_DIAS_MES, RANGE_MESES,
                         MateriaPesquisaOrderingFilter, autor_label,
-                        autor_modal, timezone, choice_anos_com_sessaoplenaria)
+                        autor_modal, timezone, choice_anos_com_sessaoplenaria,
+                        FileFieldCheckMixin)
 
 from .models import (Bancada, Bloco, ExpedienteMateria, JustificativaAusencia,
                      Orador, OradorExpediente, OrdemDia, PresencaOrdemDia, SessaoPlenaria,
@@ -45,7 +46,7 @@ ORDENACAO_RESUMO = [('cont_mult', 'Conteúdo Multimídia'),
                     ('ocorr_sessao', 'Ocorrências da Sessão')]
 
 
-class SessaoPlenariaForm(ModelForm):
+class SessaoPlenariaForm(FileFieldCheckMixin, ModelForm):
 
     class Meta:
         model = SessaoPlenaria