protected void updateSelection(@Nullable NamedConfigurable configurable) {
myDetails.setText(configurable != null ? configurable.getBannerSlogan() : null);
myCurrentConfigurable = configurable;
if (configurable != null) {
final JComponent comp = configurable.createComponent();
if (comp == null) {
setEmpty();
LOG.error("createComponent() returned null. configurable=" + configurable);
} else {
myDetails.setContent(comp);
ensureInitialized(configurable);
myHistory.pushPlaceForElement(TREE_OBJECT, configurable.getEditableObject());
}
} else {
setEmpty();
}
}
private void setEmpty() {
myDetails.setContent(null);
myDetails.setEmptyContentText(getEmptySelectionString());
}