new AggregateModelEditorToolBar(editor);
editor.setToolbar(toolbar);
add(toolbar, BorderLayout.NORTH);
javax.swing.JPanel codePanel = new javax.swing.JPanel(new java.awt.BorderLayout());
ErrorLabel errorLabel = new ErrorLabel();
codePanel.add(errorLabel, BorderLayout.NORTH);
codePanel.add(new javax.swing.JScrollPane(contents), BorderLayout.CENTER);
add(codePanel, java.awt.BorderLayout.CENTER);
}