From 6f6eef24879eb1df9e7ae264c80e2298240ef718 Mon Sep 17 00:00:00 2001
From: Dennis Ushakov <dennis.ushakov@gmail.com>
Date: Mon, 14 May 2012 10:56:30 +0400
Subject: [PATCH] fix folding exception in haml

---
 .../src/com/intellij/indentation/IndentationFoldingBuilder.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/indentation/IndentationFoldingBuilder.java b/platform/lang-impl/src/com/intellij/indentation/IndentationFoldingBuilder.java
index 5322803129ac..b084041e699a 100644
--- a/platform/lang-impl/src/com/intellij/indentation/IndentationFoldingBuilder.java
+++ b/platform/lang-impl/src/com/intellij/indentation/IndentationFoldingBuilder.java
@@ -32,7 +32,7 @@ public abstract class IndentationFoldingBuilder implements FoldingBuilder, DumbA
   private void collectDescriptors(@NotNull final ASTNode node, @NotNull final List<FoldingDescriptor> descriptors) {
     final ASTNode[] children = node.getChildren(myTokenSet);
     if (children.length > 0) {
-      if (node.getTreeParent() !=null) {
+      if (node.getTreeParent() !=null && node.getTextLength() > 0) {
         descriptors.add(new FoldingDescriptor(node, node.getTextRange()));
       }
       for (ASTNode child : children) {