void (boolean isUnnamedClass) { if (myMainClassFragment == null) return; myMainClassFragment.component().setUnnamedClassConfiguration(isUnnamedClass); if (isUnnamedClass) { myMainClassFragment.setHint(ExecutionBundle.message("application.configuration.main.class.unnamed.hint")); } else { myMainClassFragment.setHint(ExecutionBundle.message("application.configuration.main.class.hint")); } }