From ee0dc0542a76b4ea287cbd1664a407acfa23825c Mon Sep 17 00:00:00 2001
From: Dave Parfitt <dparfitt@basho.com>
Date: Tue, 29 Jan 2013 11:34:29 -0500
Subject: [PATCH] don't call process() if args aren't specified

---
 runtime/Java/src/org/antlr/v4/runtime/misc/TestRig.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/runtime/Java/src/org/antlr/v4/runtime/misc/TestRig.java b/runtime/Java/src/org/antlr/v4/runtime/misc/TestRig.java
index 31b692d14..6c35a9028 100644
--- a/runtime/Java/src/org/antlr/v4/runtime/misc/TestRig.java
+++ b/runtime/Java/src/org/antlr/v4/runtime/misc/TestRig.java
@@ -139,7 +139,9 @@ public class TestRig {
 
 	public static void main(String[] args) throws Exception {
 		TestRig testRig = new TestRig(args);
-		testRig.process();
+ 		if(args.length >= 2) {
+			testRig.process();
+		}
 	}
 
 	public void process() throws Exception {