From d44b8284b83c8e36ff1989d8977ad34a71fd3ba5 Mon Sep 17 00:00:00 2001
From: Sergey Prigogin <eclipse.sprigogin@gmail.com>
Date: Mon, 7 Apr 2008 08:20:30 +0000
Subject: [PATCH] Fixed bug 225943.

---
 .../internal/core/dom/parser/cpp/semantics/CPPTemplates.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPTemplates.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPTemplates.java
index 41dd2e88182..f854e756b80 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPTemplates.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPTemplates.java
@@ -739,7 +739,8 @@ public class CPPTemplates {
 			IType t = (IType) argMap.get(type);
 			if (t == null) {
 				for (int i = 0; i < argMap.size(); i++) {
-					if (type.isSameType((IType) argMap.keyAt(i))) {
+					Object key = argMap.keyAt(i);
+					if (key instanceof IType && type.isSameType((IType) key)) {
 						newType = (IType) argMap.getAt(i);
 						break;
 					}