From 19d970dbd33bac4654e4d8319afe11dcb15dd708 Mon Sep 17 00:00:00 2001
From: Matthew Jason Benson <mbenson@apache.org>
Date: Fri, 5 Aug 2005 22:02:51 +0000
Subject: [PATCH] FailFast adjustments

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@278499 13f79535-47bb-0310-9956-ffa450edef68
---
 src/main/org/apache/tools/ant/types/resources/Restrict.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main/org/apache/tools/ant/types/resources/Restrict.java b/src/main/org/apache/tools/ant/types/resources/Restrict.java
index 2f8409811..0010ae546 100755
--- a/src/main/org/apache/tools/ant/types/resources/Restrict.java
+++ b/src/main/org/apache/tools/ant/types/resources/Restrict.java
@@ -88,6 +88,9 @@ outer:      for (Iterator ri = w.getResourceCollection().iterator(); ri.hasNext(
      * @param s the ResourceSelector to add.
      */
     public synchronized void add(ResourceSelector s) {
+        if (s == null) {
+            return;
+        }
         super.add(s);
         FailFast.invalidate(this);
     }
@@ -101,7 +104,7 @@ outer:      for (Iterator ri = w.getResourceCollection().iterator(); ri.hasNext(
             return ((Restrict) getCheckedRef()).iterator();
         }
         dieOnCircularReference();
-        return new FailFast(this, w.iterator());
+        return w.iterator();
     }
 
     /**