code: @Override
      public void printStackTrace(final PrintStream _stream)
      {
          _stream.append(makeInfo());
          super.printStackTrace(_stream);
          if (getCause() != null && getCause() instanceof SQLException)  {
              SQLException ex = (SQLException) getCause();
              ex = ex.getNextException();
              while (ex != null)  {
                  _stream.append("Next SQL Exception is: ");
                  ex.printStackTrace(_stream);
                  ex = ex.getNextException();
              }
          }
      }
docs: If a caused exception is a {@link SQLException}, also all next
  exceptions of the {@link SQLException}'s are printed into the stack
  trace.
  
  @param _stream <code>PrintStream</code> to use for output
  @see #makeInfo() to get all information about this EFapsException