docs: protected Token current()
      {
          final String methodName = "current";
          Token currentToken;
          if (Tracing.isAnyTracingEnabled() && trace.isEntryEnabled())
              trace.entry(this, cclass
                          , methodName
                            + toString()
                              );
  
          currentToken = objectStore.like(this);
  
          if (Tracing.isAnyTracingEnabled() && trace.isEntryEnabled())
              trace.exit(this, cclass
                         , methodName
                         , new Object[] { currentToken, Integer.toHexString(currentToken.hashCode()) });
          return currentToken;
      }