Index: gc_core/py/lang_core/gc_engine.py
==================================================================
--- gc_core/py/lang_core/gc_engine.py
+++ gc_core/py/lang_core/gc_engine.py
@@ -671,13 +671,13 @@
             "sMessage": sMessage,
             "aSuggestions": lSugg,
             "URL": sURL
         }
         if bContext:
-            dErr['sUnderlined'] = self.sSentence0[nStart:nEnd]
-            dErr['sBefore'] = self.sSentence0[max(0,nStart-80):nStart]
-            dErr['sAfter'] = self.sSentence0[nEnd:nEnd+80]
+            dErr['sUnderlined'] = self.sText0[nStart:nEnd]
+            dErr['sBefore'] = self.sText0[max(0,nStart-80):nStart]
+            dErr['sAfter'] = self.sText0[nEnd:nEnd+80]
         return dErr
 
     def _expand (self, sText, nTokenOffset, nLastToken):
         for m in re.finditer(r"\\(-?[0-9]+)", sText):
             if m.group(1)[0:1] == "-":
@@ -903,15 +903,15 @@
             # all morph must match sPattern
             zPattern = re.compile(sPattern)
             return all(zPattern.search(sMorph)  for sMorph in lMorph)
         else:
             zNegPattern = re.compile(sNegPattern)
-            if any(zNegPattern.search(s)  for s in lMorph):
+            if any(zNegPattern.search(sMorph)  for sMorph in lMorph):
                 return False
     # search sPattern
     zPattern = re.compile(sPattern)
-    return any(zPattern.search(s)  for s in lMorph)
+    return any(zPattern.search(sMorph)  for sMorph in lMorph)
 
 
 def analyse (sWord, sPattern, sNegPattern=""):
     "analyse a word, returns True if not sNegPattern in word morphologies and sPattern in word morphologies (disambiguation off)"
     lMorph = _oSpellChecker.getMorph(sWord)
@@ -922,15 +922,15 @@
         if sNegPattern == "*":
             zPattern = re.compile(sPattern)
             return all(zPattern.search(sMorph)  for sMorph in lMorph)
         else:
             zNegPattern = re.compile(sNegPattern)
-            if any(zNegPattern.search(s)  for s in lMorph):
+            if any(zNegPattern.search(sMorph)  for sMorph in lMorph):
                 return False
     # search sPattern
     zPattern = re.compile(sPattern)
-    return any(zPattern.search(s)  for s in lMorph)
+    return any(zPattern.search(sMorph)  for sMorph in lMorph)
 
 
 #### Analyse tokens for graph rules
 
 def g_value (dToken, sValues, nLeft=None, nRight=None):