From 62146c1651620445e96303e5522eddc2105f2379 Mon Sep 17 00:00:00 2001
From: Sam Harwell <sam@tunnelvisionlabs.com>
Date: Sun, 12 Feb 2012 23:33:01 -0600
Subject: [PATCH] Remove redundant null check

---
 .../resources/org/antlr/v4/tool/templates/codegen/Java/Java.stg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tool/resources/org/antlr/v4/tool/templates/codegen/Java/Java.stg b/tool/resources/org/antlr/v4/tool/templates/codegen/Java/Java.stg
index 769d0f876..86630bd10 100644
--- a/tool/resources/org/antlr/v4/tool/templates/codegen/Java/Java.stg
+++ b/tool/resources/org/antlr/v4/tool/templates/codegen/Java/Java.stg
@@ -538,7 +538,7 @@ public static class <s.label>Context extends <currentRule.name>Context {
 VisitorDispatchMethod(method) ::= <<
 @Override
 public void <if(method.isEnter)>enter<else>exit<endif>Rule(ParseTreeListener\<<InputSymbolType()>\> listener) {
-	if ( listener!=null && listener instanceof <parser.grammarName>Listener ) ((<parser.grammarName>Listener)listener).<if(method.isEnter)>enter<else>exit<endif>Rule(this);
+	if ( listener instanceof <parser.grammarName>Listener ) ((<parser.grammarName>Listener)listener).<if(method.isEnter)>enter<else>exit<endif>Rule(this);
 }
 >>