diff --git a/jedi/evaluate/__init__.py b/jedi/evaluate/__init__.py
index bf017127..3a45ce24 100644
--- a/jedi/evaluate/__init__.py
+++ b/jedi/evaluate/__init__.py
@@ -73,6 +73,7 @@ import itertools
 from jedi._compatibility import next, hasattr, unicode
 from jedi import common
 from jedi.parser import representation as pr
+from jedi.parser.tokenize import Token
 from jedi import debug
 from jedi.evaluate import representation as er
 from jedi.evaluate import imports
@@ -182,7 +183,7 @@ class Evaluator(object):
                             except StopIteration:
                                 break
                         continue
-                elif not isinstance(call, unicode):
+                elif not isinstance(call, Token):
                     result += self.eval_call(call)
         return set(result)
 
diff --git a/jedi/evaluate/representation.py b/jedi/evaluate/representation.py
index 28d6f78b..628c7c04 100644
--- a/jedi/evaluate/representation.py
+++ b/jedi/evaluate/representation.py
@@ -13,6 +13,7 @@ import copy
 
 from jedi._compatibility import use_metaclass
 from jedi.parser import representation as pr
+from jedi.parser.tokenize import Token
 from jedi import debug
 from jedi import common
 from jedi.evaluate.cache import memoize_default, CachedMetaClass
@@ -218,7 +219,7 @@ class InstanceElement(use_metaclass(CachedMetaClass, pr.Base)):
     def expression_list(self):
         # Copy and modify the array.
         return [InstanceElement(self.instance._evaluator, self.instance, command, self.is_class_var)
-                if not isinstance(command, pr.Operator) else command
+                if not isinstance(command, (pr.Operator, Token)) else command
                 for command in self.var.expression_list()]
 
     def __iter__(self):
diff --git a/jedi/parser/representation.py b/jedi/parser/representation.py
index cac6a0aa..d5480810 100644
--- a/jedi/parser/representation.py
+++ b/jedi/parser/representation.py
@@ -1100,7 +1100,13 @@ isinstance(c, (tokenize.Token, Operator)) else unicode(c)
 
         token_iterator = common.PushBackIterator(enumerate(self.token_list))
         for i, tok in token_iterator:
-            if isinstance(tok, Base):
+            if isinstance(tok, tokenize.Token):
+                token_type = tok.type
+                tok_str = tok.string
+                if tok_str == 'as':  # just ignore as, because it sets values
+                    next(token_iterator, None)
+                    continue
+            else:
                 # the token is a Name, which has already been parsed
                 tok_str = tok
                 token_type = None
@@ -1112,12 +1118,6 @@ isinstance(c, (tokenize.Token, Operator)) else unicode(c)
                     result = []
                     is_chain = False
                     continue
-            else:
-                token_type = tok.type
-                tok_str = tok.string
-                if tok_str == 'as':  # just ignore as, because it sets values
-                    next(token_iterator, None)
-                    continue
 
             if tok_str == 'lambda':
                 lambd, tok_str = parse_lambda(token_iterator)
@@ -1180,8 +1180,9 @@ isinstance(c, (tokenize.Token, Operator)) else unicode(c)
                     result = []
                     is_chain = False
             else:
-                if token_type != tokenize.COMMENT:
-                    result.append(tok_str)
+                # comments, strange tokens (like */**), error tokens to
+                # reproduce the string correctly.
+                result.append(tok)
         return result