From f2b136a8e20c2ba02fcdf014883954d9cde9a7ff Mon Sep 17 00:00:00 2001
From: Ekaterina Tuzova <Ekaterina.Tuzova@jetbrains.com>
Date: Thu, 24 Apr 2014 14:53:09 +0400
Subject: [PATCH] fixed possible NPE

---
 python/src/com/jetbrains/python/sdk/PythonSdkDetailsStep.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/src/com/jetbrains/python/sdk/PythonSdkDetailsStep.java b/python/src/com/jetbrains/python/sdk/PythonSdkDetailsStep.java
index 0e31fefdcc89..d643cc42b56c 100644
--- a/python/src/com/jetbrains/python/sdk/PythonSdkDetailsStep.java
+++ b/python/src/com/jetbrains/python/sdk/PythonSdkDetailsStep.java
@@ -195,7 +195,7 @@ public class PythonSdkDetailsStep extends BaseListPopupStep<String> {
 
   @Override
   public void canceled() {
-    if (getFinalRunnable() == null)
+    if (getFinalRunnable() == null && myMore != null)
       Disposer.dispose(myMore.getDisposable());
   }