super.refreshEditPolicies();
// support for dropping components
if (m_container.hasLayout()) {
LayoutInfo layout = m_container.getLayout();
if (m_currentLayout != layout) {
LayoutEditPolicy policy = LayoutPolicyUtils.createLayoutEditPolicy(this, layout);
if (policy != null) {
m_currentLayout = layout;
installEditPolicy(EditPolicy.LAYOUT_ROLE, policy);
} else {
installEditPolicy(EditPolicy.LAYOUT_ROLE, null);