Bug 147737 [Wizards] Delete dead multi step wizard code
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/WizardNewProjectNameAndLocationPage.java
/**
     * Returns the value of the project location field
     * with leading and trailing spaces removed.
     * 
     * @return the project location directory in the field
     */
    private String getProjectLocationFieldValue() {
        if (locationPathField == null) {
			return IDEResourceInfoUtils.EMPTY_STRING;
		} 
       return locationPathField.getText().trim();
    }
    /**
     *	Open an appropriate directory browser
     */
    private void handleLocationBrowseButtonPressed() {
        DirectoryDialog dialog = new DirectoryDialog(locationPathField
                .getShell());
        dialog.setMessage(IDEWorkbenchMessages.WizardNewProjectCreationPage_directoryLabel);
        String dirName = getProjectLocationFieldValue();
        if (dirName.length() > 0) { 
            if (IDEResourceInfoUtils.exists(dirName)) {
				dialog.setFilterPath(new Path(dirName).toOSString());
			}
        }
        String selectedDirectory = dialog.open();
        if (selectedDirectory != null) {
            customLocationFieldValue = selectedDirectory;
            locationPathField.setText(customLocationFieldValue);
        }