docs: final static Object getDefaultPropertyValue(String propName) {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(tc, "getDefaultPropertyValue", propName);
  
      Object defaultValue = null;
  
      PropertyEntry prop = propertyMap.get(propName);
      if (prop != null) {
        defaultValue = prop.getDefaultValue();
      }
  
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(tc, "getDefaultPropertyValue", defaultValue);
      return defaultValue;
    }