} else if (Long.class.equals(toType)
|| Long.TYPE.equals(toType)) {
result = new StringToLongValidator((NumberFormatConverter) converter);
} else if (Float.class.equals(toType)
|| Float.TYPE.equals(toType)) {
result = new StringToFloatValidator((NumberFormatConverter) converter);
} else if (Double.class.equals(toType)
|| Double.TYPE.equals(toType)) {
result = new StringToDoubleValidator((NumberFormatConverter) converter);
} else if (Byte.class.equals(toType)
|| Byte.TYPE.equals(toType)) {