[FIX] Print screen : Correction when text for report is already encoded

lp bug: https://launchpad.net/bugs/379645 fixed

bzr revid: jvo@tinyerp.com-20090916071708-xc93saplay5apvjn

bin/report/printscreen/ps_list.py

@@ -51,7 +51,10 @@ class report_printscreen_list(report_int):
         return result
 
     def _parse_string(self, view):
-        dom = etree.XML(view)
+        try:
+            dom = etree.XML(view.encode('utf-8'))
+        except:
+            dom = etree.XML(view)   
         return self._parse_node(dom)
 
     def create(self, cr, uid, ids, datas, context=None):