From a948736729c4c326753d507585e6d639dc55df95 Mon Sep 17 00:00:00 2001
From: Sam Harwell <sam@tunnelvisionlabs.com>
Date: Sat, 3 Mar 2012 21:57:49 -0600
Subject: [PATCH] TerminalNodeImpl.isErrorNode now tests for ErrorNode
 interface instead of ErrorNodeImpl implementation

---
 runtime/Java/src/org/antlr/v4/runtime/tree/ParseTree.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/runtime/Java/src/org/antlr/v4/runtime/tree/ParseTree.java b/runtime/Java/src/org/antlr/v4/runtime/tree/ParseTree.java
index fcd10ef16..3ff110c97 100644
--- a/runtime/Java/src/org/antlr/v4/runtime/tree/ParseTree.java
+++ b/runtime/Java/src/org/antlr/v4/runtime/tree/ParseTree.java
@@ -89,7 +89,7 @@ public interface ParseTree extends SyntaxTree {
 			return toString();
 		}
 
-		public boolean isErrorNode() { return this instanceof ErrorNodeImpl; }
+		public boolean isErrorNode() { return this instanceof ErrorNode; }
 
 		@Override
 		public String toString() {