diff --git a/extract-lang.py b/extract-lang.py
index ccd95e3..3ab97ad 100644
--- a/extract-lang.py
+++ b/extract-lang.py
@@ -12,9 +12,13 @@ def find_languges(yaml, starting_list = []):
                     find_languges(l, lang_list)
             elif isinstance(yaml[k], dict):
                 find_languges(yaml[k], lang_list)
+            else:
+                pass
     elif isinstance(yaml, list):
         for l in yaml:
             find_languges(l, lang_list)
+    else:
+        pass
     return lang_list
 
 def find_engines(yaml, starting_list = []):
@@ -28,20 +32,24 @@ def find_engines(yaml, starting_list = []):
                     find_engines(l, engine_list)
             elif isinstance(yaml[k], dict):
                 find_engines(yaml[k], engine_list)
+            else:
+                pass
     elif isinstance(yaml, list):
         for l in yaml:
             find_engines(l, engine_list)
+    else:
+        pass
     return engine_list
 
 with open(sys.argv[1], 'r') as file:
     yaml = yaml.load(file, Loader=yaml.FullLoader)
     lang_list = find_languges(yaml)
     engine_list = find_engines(yaml)
-    
+
     output_string = ''
-    
+
     for e in engine_list:
         for l in lang_list:
             output_string += ' ' + e + '-' + l
-            
-    print(output_string)
\ No newline at end of file
+
+    print(output_string)