docs: public X509KeyManager getX509KeyManager() {
          if (customKM != null) {
              if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
                  Tr.debug(tc, "getX509KeyManager -> " + customKM.getClass().getName());
              return customKM;
          }
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
              Tr.debug(tc, "getX509KeyManager -> " + km.getClass().getName());
          return km;
      }