diff --git a/bin/report/render/rml2pdf/trml2pdf.py b/bin/report/render/rml2pdf/trml2pdf.py
index 8e3b1d35585..25ec57ebb12 100755
--- a/bin/report/render/rml2pdf/trml2pdf.py
+++ b/bin/report/render/rml2pdf/trml2pdf.py
@@ -332,7 +332,8 @@ class _rml_canvas(object):
 		if not node.hasAttribute('file'):
 
 			if node.hasAttribute('name'):
-				s = self.images[node.getAttribute('name')]
+				image_data = self.images[node.getAttribute('name')]
+				s = StringIO.StringIO(image_data)
 			else:
 				import base64
 				image_data = base64.decodestring(node.firstChild.nodeValue)
diff --git a/bin/workflow/wkf_expr.py b/bin/workflow/wkf_expr.py
index 4e7dc549dd1..434e091f4da 100644
--- a/bin/workflow/wkf_expr.py
+++ b/bin/workflow/wkf_expr.py
@@ -70,6 +70,8 @@ class Env(dict):
 
 def _eval_expr(cr, ident, workitem, action):
 	ret=False
+	print '***'
+	print action
 	for line in action.split('\n'):
 		uid=ident[0]
 		model=ident[1]
@@ -81,6 +83,7 @@ def _eval_expr(cr, ident, workitem, action):
 		else:
 			wf_service = netsvc.LocalService("object_proxy")
 			env = Env(wf_service, cr, uid, model, ids)
+			print line
 			ret = eval(line, env)
 	return ret