From 6f984f1d1915498a7d8b9cbae13a593c976b5f6e Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 9 Jun 2011 10:16:38 +0000
Subject: [PATCH] fix

---
 .../org/gnunet/seaspider/ExpressionExtractorVisitor.java       | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/monkey/seaspider/org/gnunet/seaspider/ExpressionExtractorVisitor.java b/src/monkey/seaspider/org/gnunet/seaspider/ExpressionExtractorVisitor.java
index b93b19d3d..fdad3f697 100644
--- a/src/monkey/seaspider/org/gnunet/seaspider/ExpressionExtractorVisitor.java
+++ b/src/monkey/seaspider/org/gnunet/seaspider/ExpressionExtractorVisitor.java
@@ -642,7 +642,8 @@ public class ExpressionExtractorVisitor extends DepthFirstVisitor {
 				NodeSequence ns = (NodeSequence) nc.choice;
 				ns.elementAt(1).accept(this);
 				LineNumberInfo lin = LineNumberInfo.get (ns.elementAt(1));
-				current_expression.commit(lin.lineEnd);
+				if (! current_expression.expression.isEmpty())
+					current_expression.commit(lin.lineEnd);
 				old.push("(");
 				old.push(current_expression.expression);
 				old.push(")");
-- 
2.25.1