diff --git a/src/osm/jp/gpx/matchtime/gui/ParameterPanelFolder.java b/src/osm/jp/gpx/matchtime/gui/ParameterPanelFolder.java
index 0228da1..6b18464 100644
--- a/src/osm/jp/gpx/matchtime/gui/ParameterPanelFolder.java
+++ b/src/osm/jp/gpx/matchtime/gui/ParameterPanelFolder.java
@@ -39,7 +39,8 @@
         openButton.setEnabled(f);
     }
 
-    public File getDirectory(String path) throws FileNotFoundException {
+    public File getDirectory() throws FileNotFoundException {
+        String path = this.argField.getText();
         if (path == null) {
             throw new FileNotFoundException("Image folder is Not specifiyed yet.");
         }
@@ -56,28 +57,28 @@
     @Override
     public void actionPerformed(ActionEvent e) {
         if (e.getSource() == openButton){
-                System.out.println("ParameterPanelFolder.actionPerformed(openButton)");
-                File sdir;
-                try {
-                    sdir = getDirectory(this.argField.getText());
-                } catch (FileNotFoundException ex) {
-                    sdir = new File(".");
-                    this.argField.setText(sdir.getAbsolutePath());
-                }
-                if (sdir.exists()) {
-                    this.fc = new JFileChooser(sdir);
-                }
-                else {
-                    this.fc = new JFileChooser();
-                }
-                this.fc.setFileSelectionMode(this.chooser);
-                
-                int returnVal = this.fc.showOpenDialog(ParameterPanelFolder.this);
-                
-                if (returnVal == JFileChooser.APPROVE_OPTION) {
-                    File file = this.fc.getSelectedFile();
-                    this.argField.setText(file.getAbsolutePath());
-                }
+            System.out.println("ParameterPanelFolder.actionPerformed(openButton)");
+            File sdir;
+            try {
+                sdir = getDirectory();
+            } catch (FileNotFoundException ex) {
+                sdir = new File(".");
+                this.argField.setText(sdir.getAbsolutePath());
+            }
+            if (sdir.exists()) {
+                this.fc = new JFileChooser(sdir);
+            }
+            else {
+                this.fc = new JFileChooser();
+            }
+            this.fc.setFileSelectionMode(this.chooser);
+
+            int returnVal = this.fc.showOpenDialog(ParameterPanelFolder.this);
+
+            if (returnVal == JFileChooser.APPROVE_OPTION) {
+                File file = this.fc.getSelectedFile();
+                this.argField.setText(file.getAbsolutePath());
+            }
         }
     }
 
diff --git a/src/osm/jp/gpx/matchtime/gui/ParameterPanelImageFile.java b/src/osm/jp/gpx/matchtime/gui/ParameterPanelImageFile.java
index e651f92..a381b62 100644
--- a/src/osm/jp/gpx/matchtime/gui/ParameterPanelImageFile.java
+++ b/src/osm/jp/gpx/matchtime/gui/ParameterPanelImageFile.java
@@ -78,7 +78,7 @@
             String text = this.argField.getText();
             if (text != null) {
                 try {
-                    File dir = this.paramDir.getDirectory(text);
+                    File dir = this.paramDir.getDirectory();
                     File file = new File(dir, text);
                     if (file.exists() && file.isFile()) {
                         String name = file.getName().toUpperCase();