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);