From 247fcefd404e5c2f12a3d1bb728b023f303a6eff Mon Sep 17 00:00:00 2001
From: Eugene Zhuravlev <jeka@intellij.com>
Date: Wed, 28 Oct 2009 21:24:12 +0300
Subject: [PATCH] fix NPE

---
 .../intellij/xml/index/ExternalResourcesRootsProvider.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/xml/impl/src/com/intellij/xml/index/ExternalResourcesRootsProvider.java b/xml/impl/src/com/intellij/xml/index/ExternalResourcesRootsProvider.java
index 070ed962bb1c..7f85915d727a 100644
--- a/xml/impl/src/com/intellij/xml/index/ExternalResourcesRootsProvider.java
+++ b/xml/impl/src/com/intellij/xml/index/ExternalResourcesRootsProvider.java
@@ -44,7 +44,9 @@ public class ExternalResourcesRootsProvider implements IndexedRootsProvider {
     LocalFileSystem localFileSystem = LocalFileSystem.getInstance();
     VirtualFile extResources = localFileSystem.findFileByPath(path);
     HashSet<String> roots = new HashSet<String>(2);
-    roots.add(standardSchemas.getUrl());
+    if (standardSchemas != null) {
+      roots.add(standardSchemas.getUrl());
+    }
     if (extResources != null) {
       roots.add(extResources.getUrl());
     }