@@ -299,10 +299,12 @@
                 return False
         return bool(int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask)
 
     def getMorph (self, sWord):
         "retrieves morphologies list, different casing allowed"
+        if not sWord:
+            return []
         sWord = st.spellingNormalization(sWord)
         l = self.morph(sWord)
         if sWord[0:1].isupper():
             l.extend(self.morph(sWord.lower()))
             if sWord.isupper() and len(sWord) > 1: