fixed bug with wrapping in dictionary data

algo.py

@@ -245,10 +245,10 @@ class Algo:
         dictionary_result = get_dictionary_data_from_db(self.db_cursor, mapping['dictionary_word'])
 
         mapping.update({
-            'wweia_category': dictionary_result['wweia_category'],
-            'water_content': dictionary_result['water_content'],
-            'dry_matter_content': dictionary_result['dry_matter_content'],
-            'leakage': dictionary_result['leakage']
+            'wweia_category': dictionary_result['wweia_category'] if dictionary_result else None,
+            'water_content': dictionary_result['water_content'] if dictionary_result else None,
+            'dry_matter_content': dictionary_result['dry_matter_content'] if dictionary_result else None,
+            'leakage': dictionary_result['leakage'] if dictionary_result else None
         })
 
         return mapping