From d23b3b326094f15bee2d87d394971874e9a1372d Mon Sep 17 00:00:00 2001
From: Wouter Zelle <wfzelle@users.sourceforge.net>
Date: Fri, 19 Oct 2007 08:03:30 +0000
Subject: [PATCH] SingularField violations fixed

git-svn-id: https://pmd.svn.sourceforge.net/svnroot/pmd/trunk@5557 51baf565-9d33-0410-a72c-fc3788e3496d
---
 .../net/sourceforge/pmd/util/viewer/gui/MainFrame.java    | 8 +++-----
 .../pmd/util/viewer/gui/ParseExceptionHandler.java        | 3 +--
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/pmd/src/net/sourceforge/pmd/util/viewer/gui/MainFrame.java b/pmd/src/net/sourceforge/pmd/util/viewer/gui/MainFrame.java
index c940eea11b..86dc0d2ed5 100644
--- a/pmd/src/net/sourceforge/pmd/util/viewer/gui/MainFrame.java
+++ b/pmd/src/net/sourceforge/pmd/util/viewer/gui/MainFrame.java
@@ -30,14 +30,12 @@ public class MainFrame
         implements ActionListener, ActionCommands, ViewerModelListener {
     private ViewerModel model;
     private SourceCodePanel sourcePanel;
-    private ASTPanel astPanel;
     private XPathPanel xPathPanel;
-    private JButton compileBtn;
     private JButton evalBtn;
     private JLabel statusLbl;
     private JRadioButtonMenuItem jdk13MenuItem;
     private JRadioButtonMenuItem jdk14MenuItem;
-    private JRadioButtonMenuItem jdk15MenuItem;
+    private JRadioButtonMenuItem jdk15MenuItem;	//NOPMD
     private JRadioButtonMenuItem jdk16MenuItem;
 
     /**
@@ -52,7 +50,7 @@ public class MainFrame
         model = new ViewerModel();
         model.addViewerModelListener(this);
         sourcePanel = new SourceCodePanel(model);
-        astPanel = new ASTPanel(model);
+        ASTPanel astPanel = new ASTPanel(model);
         xPathPanel = new XPathPanel(model);
         getContentPane().setLayout(new BorderLayout());
         JSplitPane editingPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, sourcePanel, astPanel);
@@ -61,7 +59,7 @@ public class MainFrame
         interactionsPane.add(xPathPanel, BorderLayout.SOUTH);
         interactionsPane.add(editingPane, BorderLayout.CENTER);
         getContentPane().add(interactionsPane, BorderLayout.CENTER);
-        compileBtn = new JButton(NLS.nls("MAIN.FRAME.COMPILE_BUTTON.TITLE"));
+        JButton compileBtn = new JButton(NLS.nls("MAIN.FRAME.COMPILE_BUTTON.TITLE"));
         compileBtn.setActionCommand(COMPILE_ACTION);
         compileBtn.addActionListener(this);
         evalBtn = new JButton(NLS.nls("MAIN.FRAME.EVALUATE_BUTTON.TITLE"));
diff --git a/pmd/src/net/sourceforge/pmd/util/viewer/gui/ParseExceptionHandler.java b/pmd/src/net/sourceforge/pmd/util/viewer/gui/ParseExceptionHandler.java
index dfdb664b68..3ddd0549c1 100644
--- a/pmd/src/net/sourceforge/pmd/util/viewer/gui/ParseExceptionHandler.java
+++ b/pmd/src/net/sourceforge/pmd/util/viewer/gui/ParseExceptionHandler.java
@@ -19,7 +19,6 @@ import java.awt.event.ActionListener;
 
 public class ParseExceptionHandler extends JDialog implements ActionListener {
     private Exception exc;
-    private JTextArea errorArea;
     private JButton okBtn;
 
     /**
@@ -35,7 +34,7 @@ public class ParseExceptionHandler extends JDialog implements ActionListener {
     }
 
     private void init() {
-        errorArea = new JTextArea();
+    	JTextArea errorArea = new JTextArea();
         errorArea.setEditable(false);
         errorArea.setText(exc.getMessage() + "\n");
         getContentPane().setLayout(new BorderLayout());