bbd01b9341e72f8759976583a01e159d74967b3b,platform-api/src/com/intellij/openapi/ui/MasterDetailsComponent.java,MasterDetailsComponent,updateSelection,#NamedConfigurable#,602
Before Change
myCurrentConfigurable = configurable;
if (configurable != null) {
myDetails.setContent(configurable.createComponent());
if (!isInitialized(configurable)) {
configurable.reset();
initializeConfigurable(configurable);
After Change
myCurrentConfigurable = configurable;
if (configurable != null) {
final JComponent comp = configurable.createComponent();
if (comp == null) {
setEmpty();
LOG.error("createComponent() returned null. configurable=" + configurable);
} else {