getArgumentsTable());
functionNameEdit.getEdit().addListener(SWT.Modify, page);
functionNameEdit.getEdit().addListener(SWT.Modify, signatureListener);
ButtonActivationListener buttonActivationListener = new ButtonActivationListener(getArgumentsTable(),
getUpButton(), getDownButton(), getEditButton());
if (argumentsTable != null) {
cellEditorListener = new TableCellEditorListener(page, argumentsTable);