diff --git a/product/ERP5OOo/tests/testIngestion.py b/product/ERP5OOo/tests/testIngestion.py
index 6691a0878cd7da16a81f62e0c4588b24f1e23c63..ab0f1f5f7df91cf64dbaa2ae3535ad0d4265e03a 100644
--- a/product/ERP5OOo/tests/testIngestion.py
+++ b/product/ERP5OOo/tests/testIngestion.py
@@ -41,7 +41,6 @@ from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.ERP5Type.tests.utils import FileUpload
 from Products.ERP5OOo.Document.OOoDocument import ConversionError
-from Products.ERP5.Document.File import _unpackData
 from zLOG import LOG, INFO, ERROR
 
 # Define the conversion server host
@@ -725,7 +724,7 @@ class TestIngestion(ERP5TypeTestCase):
     context = self.getDocument('one')
     newcontent = context.getBaseData()
     cs = cStringIO.StringIO()
-    cs.write(_unpackData(newcontent))
+    cs.write(str(newcontent))
     z = zipfile.ZipFile(cs)
     s = z.read('meta.xml')
     xmlob = parseString(s)
diff --git a/product/ERP5OOo/transforms/odt_to_doc.py b/product/ERP5OOo/transforms/odt_to_doc.py
index 2b2ce21a68ddc68f1969e0091f4200104c4fe1cc..441b709c909b4c84751a16ea93d9cc1857673a48 100644
--- a/product/ERP5OOo/transforms/odt_to_doc.py
+++ b/product/ERP5OOo/transforms/odt_to_doc.py
@@ -1,6 +1,5 @@
 from Products.PortalTransforms.interfaces import itransform
 from oood_commandtransform import OOOdCommandTransform, OOoDocumentDataStream
-from Products.ERP5.Document.File import _unpackData
 from zLOG import LOG
 
 
@@ -26,7 +25,7 @@ class OdtToDoc:
     raise AttributeError(attr)
 
   def convert(self, orig, data, cache=None, filename=None, context=None, **kwargs):
-    data = _unpackData(orig)
+    data = str(orig)
     doc = OOOdCommandTransform(context, filename, data, self.inputs[0])
     doc.convert()
     msword = doc.convertTo('doc')
diff --git a/product/ERP5OOo/transforms/odt_to_pdf.py b/product/ERP5OOo/transforms/odt_to_pdf.py
index b1ca491d3be0d47adc54ba82dc93bf6d9ed8b7e3..f9b8e276d8300d5ae44385047116f750d2f260cb 100644
--- a/product/ERP5OOo/transforms/odt_to_pdf.py
+++ b/product/ERP5OOo/transforms/odt_to_pdf.py
@@ -1,6 +1,5 @@
 from Products.PortalTransforms.interfaces import itransform
 from oood_commandtransform import OOOdCommandTransform, OOoDocumentDataStream
-from Products.ERP5.Document.File import _unpackData
 from zLOG import LOG
 
 
@@ -26,7 +25,7 @@ class OdtToPdf:
     raise AttributeError(attr)
 
   def convert(self, orig, data, cache=None, filename=None, context=None, **kwargs):
-    data = _unpackData(orig)
+    data = str(orig)
     doc = OOOdCommandTransform(context, filename, data, self.inputs[0])
     doc.convert()
     pdf = doc.convertTo('pdf')
diff --git a/product/ERP5OOo/transforms/odt_to_xml.py b/product/ERP5OOo/transforms/odt_to_xml.py
index bd73b4988e94734c299f4267648e8a74641c05bf..d7a154c8c482a331e926eb3cad3965cc1a8d51cf 100644
--- a/product/ERP5OOo/transforms/odt_to_xml.py
+++ b/product/ERP5OOo/transforms/odt_to_xml.py
@@ -1,6 +1,5 @@
 from Products.PortalTransforms.interfaces import itransform
 from oood_commandtransform import OOOdCommandTransform, OOoDocumentDataStream
-from Products.ERP5.Document.File import _unpackData
 from zLOG import LOG
 from Products.ERP5OOo.OOoUtils import OOoBuilder
 import re
@@ -27,7 +26,7 @@ class OdtToXml:
     raise AttributeError(attr)
 
   def convert(self, orig, data, cache=None, filename=None, context=None, **kwargs):
-    data = _unpackData(orig)
+    data = str(orig)
     doc = OOOdCommandTransform(context, filename, data, self.inputs[0])
     doc.convert()
     builder = OOoBuilder(doc)