return new JLabel(getName()).getMinimumSize().width * 3 / 2;
}
};
myModulesCheckboxTreeTable =
new CheckboxTreeTable(null, checkboxTreeCellRenderer, new ColumnInfo[]{new TreeColumnInfo(""), CUSTOM_PACKAGE_ROOTS_COLUMN});
myModulesCheckboxTreeTable.addCheckboxTreeListener(new CheckboxTreeAdapter() {
@Override
public void nodeStateChanged(@NotNull CheckedTreeNode node) {
updateErrorLabel();
}