From a78f80daabf2b0fe0e3c4c273adb86deb77c9d72 Mon Sep 17 00:00:00 2001
From: Oleg Sukhodolsky <oleg.sukhodolsky@jetbrains.com>
Date: Mon, 9 Dec 2013 17:58:29 +0400
Subject: [PATCH] condition replaced with assertion which checks contract
 expectation

---
 .../codeInsight/editorActions/moveUpDown/MoverWrapper.java    | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/editorActions/moveUpDown/MoverWrapper.java b/platform/lang-impl/src/com/intellij/codeInsight/editorActions/moveUpDown/MoverWrapper.java
index 556a53985ad6..add65b485710 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/editorActions/moveUpDown/MoverWrapper.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/editorActions/moveUpDown/MoverWrapper.java
@@ -45,9 +45,7 @@ class MoverWrapper {
   }
 
   public final void move(Editor editor, final PsiFile file) {
-    if (myInfo.toMove2 == null) {
-      return;
-    }
+    assert myInfo.toMove2 != null;
     myMover.beforeMove(editor, myInfo, myIsDown);
     final Document document = editor.getDocument();
     final int start = StatementUpDownMover.getLineStartSafeOffset(document, myInfo.toMove.startLine);