More test fixes.

jedi/api/completion.py

@@ -136,7 +136,7 @@ class Completion:
         try:
             stack = helpers.get_stack_at_position(grammar, self._source, self._module, pos)
         except helpers.OnErrorLeaf:
-            return []
+            return self._simple_complete(completion_parts)
 
         allowed_keywords, allowed_tokens = \
             helpers.get_possible_completion_types(grammar, stack)

jedi/api/helpers.py

@@ -98,6 +98,7 @@ def get_stack_at_position(grammar, source, module, pos):
         if pos <= user_stmt.start_pos:
             try:
                 leaf = user_stmt.get_previous_leaf()
+                print(user_stmt, leaf)
             except IndexError:
                 pass
             else: