diff --git a/gen/plone25/mixins/__init__.py b/gen/plone25/mixins/__init__.py
index 2e6e6a0..f2a66b5 100644
--- a/gen/plone25/mixins/__init__.py
+++ b/gen/plone25/mixins/__init__.py
@@ -1210,15 +1210,20 @@ class BaseMixin:
             if field:
                 # Maybe we do not have the field itself, but only its name
                 if isinstance(field, basestring):
-                    field = self.getAppyType(field, className=className)
-                # Include field-specific mapping if any.
-                fieldMapping = field.mapping[label]
-                if fieldMapping:
-                    if callable(fieldMapping):
-                        fieldMapping = field.callMethod(self, fieldMapping)
-                    mapping.update(fieldMapping)
-                # Get the label
-                label = getattr(field, label+'Id')
+                    appyField = self.getAppyType(field, className=className)
+                else:
+                    appyField = field
+                if appyField:
+                    fieldMapping = appyField.mapping[label]
+                    if fieldMapping:
+                        if callable(fieldMapping):
+                            fieldMapping=appyField.callMethod(self,fieldMapping)
+                        mapping.update(fieldMapping)
+                    # Get the label
+                    label = getattr(appyField, label+'Id')
+                else:
+                    # It must be a group.
+                    label = '%s_group_%s_%s' % (self.meta_type, field, label)
             # We will get the translation from a Translation object.
             # In what language must we get the translation?
             if not language: language = self.getUserLanguage()
diff --git a/pod/renderer.py b/pod/renderer.py
index a0e1137..d0a6191 100644
--- a/pod/renderer.py
+++ b/pod/renderer.py
@@ -239,11 +239,11 @@ class Renderer:
         return Xhtml2OdtConverter(xhtmlContent, encoding, self.stylesManager,
                                   stylesMapping, ns).run()
 
-    def renderText(self, text, encoding='utf-8'):
+    def renderText(self, text, encoding='utf-8', stylesMapping={}):
         '''Method that can be used (under the name 'text') into a pod template
            for inserting a text containing carriage returns.'''
         text = text.replace('\r\n', '<br/>').replace('\n', '<br/>')
-        return self.renderXhtml(text, encoding)
+        return self.renderXhtml(text, encoding, stylesMapping)
 
     def evalIfExpression(self, condition, ifTrue, ifFalse):
         '''This method implements the method 'test' which is proposed in the
diff --git a/shared/dav.py b/shared/dav.py
index 5cc77f5..d71568e 100644
--- a/shared/dav.py
+++ b/shared/dav.py
@@ -1,5 +1,5 @@
 # ------------------------------------------------------------------------------
-import os, re, httplib, sys, stat, urlparse, time, socket
+import os, re, httplib, sys, stat, urlparse, time, socket, xml.sax
 from urllib import quote
 from StringIO import StringIO
 from mimetypes import guess_type
@@ -87,7 +87,14 @@ class HttpResponse:
         if self.duration: duration = ', got in %.4f seconds' % self.duration
         return '<HttpResponse %s (%s)%s>' % (self.code, self.text, duration)
 
-    xmlHeaders = ('text/xml', 'application/xml')
+    def extractContentType(self, contentType):
+        '''Extract the content type from the HTTP header, potentially removing
+           encoding-related data.'''
+        i = contentType.find(';')
+        if i != -1: return contentType[:i]
+        return contentType
+
+    xmlHeaders = ('text/xml', 'application/xml', 'application/soap+xml')
     def extractData(self):
         '''This method extracts, from the various parts of the HTTP response,
            some useful information. For example, it will find the URI where to
@@ -96,12 +103,15 @@ class HttpResponse:
         if self.code == 302:
             return urlparse.urlparse(self.headers['location'])[2]
         elif self.headers.has_key('content-type'):
-            contentType = self.headers['content-type']
+            contentType = self.extractContentType(self.headers['content-type'])
             for xmlHeader in self.xmlHeaders:
                 if contentType.startswith(xmlHeader):
                     # Return an unmarshalled version of the XML content, for
                     # easy use in Python.
-                    return XmlUnmarshaller().parse(self.body)
+                    try:
+                        return XmlUnmarshaller().parse(self.body)
+                    except xml.sax.SAXParseException, se:
+                        raise ResourceError('Invalid XML response (%s)'%str(se))
 
 # ------------------------------------------------------------------------------
 urlRex = re.compile(r'http://([^:/]+)(:[0-9]+)?(/.+)?', re.I)