diff --git a/plugins/IntentionPowerPak/src/com/siyeh/ipp/comment/MoveCommentToSeparateLineIntention.java b/plugins/IntentionPowerPak/src/com/siyeh/ipp/comment/MoveCommentToSeparateLineIntention.java
index af5ea44c5d51..b0e846377ace 100644
--- a/plugins/IntentionPowerPak/src/com/siyeh/ipp/comment/MoveCommentToSeparateLineIntention.java
+++ b/plugins/IntentionPowerPak/src/com/siyeh/ipp/comment/MoveCommentToSeparateLineIntention.java
@@ -30,7 +30,7 @@ public class MoveCommentToSeparateLineIntention extends Intention {
         return new CommentOnLineWithSourcePredicate();
     }
 
-    public void processIntention(PsiElement element)
+    public void processIntention(@NotNull PsiElement element)
             throws IncorrectOperationException {
         final PsiComment selectedComment = (PsiComment)element;
         PsiElement elementToCheck = selectedComment;