code: public JBBPNumericField remove(final JBBPNamedFieldInfo nameInfo) {
      JBBPUtils.assertNotNull(nameInfo, "Name info must not be null");
      return this.fieldMap.remove(nameInfo);
    }
docs: Remove a field for its field name info descriptor.
  
  @param nameInfo the field name info, it must not be null
  @return removed numeric field or null if there was not any field for the info