From 38fed492bf0fb735e9be154c7f4be27c5b64ed27 Mon Sep 17 00:00:00 2001
From: Sergey Prigogin <eclipse.sprigogin@gmail.com>
Date: Thu, 5 Aug 2010 18:10:41 +0000
Subject: [PATCH] Bug 321760.

---
 .../ui/refactoring/rename/CRenameProcessorDelegate.java      | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/rename/CRenameProcessorDelegate.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/rename/CRenameProcessorDelegate.java
index 10be79d4a19..0a98ec574f7 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/rename/CRenameProcessorDelegate.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/rename/CRenameProcessorDelegate.java
@@ -218,11 +218,12 @@ public abstract class CRenameProcessorDelegate {
         fMatches= new ArrayList<CRefactoringMatch>();
         TextSearchWrapper txtSearch= getManager().getTextSearch();
         Collection<IResource> fileFilter = getFileFilter();
-        if (!fileFilter.contains(file)) {
+        if (fileFilter != null && !fileFilter.contains(file)) {
         	fileFilter.add(file);
         }
         IStatus stat= txtSearch.searchWord(getSearchScope(), file, getSelectedWorkingSet(), 
-        		fileFilter.toArray(new IResource[fileFilter.size()]), getManager().getCCppPatterns(),
+        		fileFilter != null ? fileFilter.toArray(new IResource[fileFilter.size()]) : null,
+        		getManager().getCCppPatterns(),
         		getArgument().getName(), new SubProgressMonitor(monitor, 1), fMatches);
         if (monitor.isCanceled()) {
             throw new OperationCanceledException();