Index: server.py
==================================================================
--- server.py
+++ server.py
@@ -129,10 +129,11 @@
         i += 1
 
 
 def parseParagraph (iParagraph, sText, oTokenizer, oDict, dOptions, bDebug=False, bEmptyIfNoErrors=False):
     aGrammErrs = gce.parse(sText, "FR", bDebug, dOptions)
+    aGrammErrs = list(aGrammErrs)
     aSpellErrs = []
     for dToken in oTokenizer.genTokens(sText):
         if dToken['sType'] == "WORD" and not oDict.isValidToken(dToken['sValue']):
             aSpellErrs.append(dToken)
     if bEmptyIfNoErrors and not aGrammErrs and not aSpellErrs: