Fixed bug in Word2ContextExplorerConnector class. The words were not converted in lowercase.

modules/module_connection.py

@@ -336,6 +336,7 @@ class Word2ContextExplorerConnector(Connector):
         word: str
     ) -> Tuple:
     
+        word = self.parse_word(word)
         err = ""
         contexts = pd.DataFrame([], columns=[''])
         subsets_info = ""
@@ -347,8 +348,6 @@ class Word2ContextExplorerConnector(Connector):
         if err:
             return err, contexts, subsets_info, distribution_plot, word_cloud_plot, subsets_choice
 
-        word = self.parse_word(word)
-
         subsets_info, subsets_origin_info = self.word2context_explorer.getSubsetsInfo(word)
 
         clean_keys = [key.split(" ")[0].strip() for key in subsets_origin_info]