private void defineUpperPanel() {
upperSubpanel = new JPanel();
upperSubpanel.setLayout(new BorderLayout());
upperSubpanel.setBackground(GuiUtil.FILLER_COLOR);
// create and add label
createTableLabel();
upperSubpanel.add(tableLabel, BorderLayout.NORTH);
// create and add table
createTableAndTablePane();
GuiUtil.createCustomColumns(table, TABLE_WIDTH, COL_WIDTH_PROPORTIONS, DEFAULT_COLUMN_HEADERS);
JPanel tablePanePanel = GuiUtil.createStandardTablePanePanel(table, tablePane);
upperSubpanel.add(tablePanePanel, BorderLayout.CENTER);
}
