From bd8c6c1ffcf9bef51fcd7ef82e952c61ada3e9f6 Mon Sep 17 00:00:00 2001
From: Alena Laskavaia <elaskavaia.cdt@gmail.com>
Date: Thu, 15 Jan 2009 15:05:19 +0000
Subject: [PATCH] [260991] - applied patch to prevent class cast exception

---
 .../src/org/eclipse/cdt/core/ErrorParserManager.java      | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/ErrorParserManager.java b/core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/ErrorParserManager.java
index f8b639db3ae..3f1dbd5a4c5 100644
--- a/core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/ErrorParserManager.java
+++ b/core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/ErrorParserManager.java
@@ -261,7 +261,13 @@ public class ErrorParserManager extends OutputStream {
 		}
 		
 		if(matchingFile == null) {
-			return (IFile) fFilesInProject.get(path.lastSegment()); // last ditch attempt... look for a file with that name in the project
+			// one more attempt... look for a file with that name in the project
+			Object candidateFile = fFilesInProject.get(path.lastSegment());
+			if (candidateFile instanceof IFile) {
+				return (IFile) candidateFile;
+			}
+			// not found or getting list of files which is ambiguous 
+			return null;
 		}
 		
 		return matchingFile;