From 0594d76bf696d32ecb11c05280920654a9348bc0 Mon Sep 17 00:00:00 2001
From: "Ilya.Kazakevich" <Ilya.Kazakevich@jetbrains.com>
Date: Wed, 21 Oct 2015 16:11:21 +0300
Subject: [PATCH] PY-17148: fixed according to IDEA-CR-5603

---
 .../python/psi/impl/PyCallExpressionHelper.java          | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/python/src/com/jetbrains/python/psi/impl/PyCallExpressionHelper.java b/python/src/com/jetbrains/python/psi/impl/PyCallExpressionHelper.java
index 7d196d6a5386..6a04d80900f1 100644
--- a/python/src/com/jetbrains/python/psi/impl/PyCallExpressionHelper.java
+++ b/python/src/com/jetbrains/python/psi/impl/PyCallExpressionHelper.java
@@ -517,14 +517,7 @@ public class PyCallExpressionHelper {
       }
     }
 
-
-    if (callResultTypes.size() == 1) {
-      return callResultTypes.iterator().next();
-    }
-    if (callResultTypes.size() > 1) {
-      return PyUnionType.union(callResultTypes);
-    }
-    return null;
+    return PyUnionType.union(callResultTypes);
   }
 
   @Nullable