From 3b34ed93057b97e12733545ee400093ea36a065e Mon Sep 17 00:00:00 2001
From: markt <markt@13f79535-47bb-0310-9956-ffa450edef68>
Date: Tue, 19 Apr 2011 11:44:12 +0000
Subject: [PATCH] Minor optimisation reported by FindBugs

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1095052 13f79535-47bb-0310-9956-ffa450edef68
---
 java/org/apache/jasper/compiler/TextOptimizer.java | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/java/org/apache/jasper/compiler/TextOptimizer.java b/java/org/apache/jasper/compiler/TextOptimizer.java
index e6af9ab0b..3d7415017 100644
--- a/java/org/apache/jasper/compiler/TextOptimizer.java
+++ b/java/org/apache/jasper/compiler/TextOptimizer.java
@@ -28,12 +28,13 @@ public class TextOptimizer {
      */
     static class TextCatVisitor extends Node.Visitor {
 
+        private static final String EMPTY_TEXT = "";
+
         private Options options;
         private PageInfo pageInfo;
         private int textNodeCount = 0;
         private Node.TemplateText firstTextNode = null;
         private StringBuilder textBuffer;
-        private final String emptyText = "";
 
         public TextCatVisitor(Compiler compiler) {
             options = compiler.getCompilationContext().getOptions();
@@ -82,7 +83,7 @@ public class TextOptimizer {
         public void visit(Node.TemplateText n) throws JasperException {
             if ((options.getTrimSpaces() || pageInfo.isTrimDirectiveWhitespaces()) 
                     && n.isAllSpace()) {
-                n.setText(emptyText);
+                n.setText(EMPTY_TEXT);
                 return;
             }
 
@@ -92,7 +93,7 @@ public class TextOptimizer {
             } else {
                 // Append text to text buffer
                 textBuffer.append(n.getText());
-                n.setText(emptyText);
+                n.setText(EMPTY_TEXT);
             }
         }
 
-- 
2.11.0