add small cleaning in nestedBody2Str function

scripts/unlizeXml.py

@@ -52,7 +52,7 @@ def nestedBody2Str(b):
             nestedFiltered = filter(lambda s: not (s == ''), nestedStriped)
             result += ', '.join(nestedFiltered)
             result += ". "
-    return (result)
+    return (result.replace('.,','.').replace('..','.').replace(',,',',').replace(';,',';'))
 
 
 def addSubElement(parent, tag, text):