code: public static char convertToChar (@Nullable final Object aSrcValue, final char cDefault)
    {
      final Character aValue = convert (aSrcValue, Character.class, null);
      return aValue == null ? cDefault : aValue.charValue ();
    }
docs: Convert the passed source value to char
  
  @param aSrcValue
  The source value. May be <code>null</code>.
  @param cDefault
  The default value to be returned if an error occurs during type
  conversion.
  @return The converted value.
  @throws RuntimeException
  If the converter itself throws an exception
  @see TypeConverterProviderBestMatch