value = null;
        assertEquals("", dataStore.convertValue(Constants.DEFAULT_SCRIPT, value, paramMap));

        value = "";
        assertEquals("", dataStore.convertValue(Constants.DEFAULT_SCRIPT, value, paramMap));

        value = " ";
        assertNull(dataStore.convertValue(Constants.DEFAULT_SCRIPT, value, paramMap));

        assertThat(new CopyOptions().convertValue(Integer.valueOf(1), "aaa", null), is((Object) 1));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testConvertValue_propertyConverter_asString() throws Exception {
        assertThat(new CopyOptions().converter(new NumberConverter("##0"), "aaa").convertValue(Integer.valueOf(1), "aaa", null),
                is((Object) "1"));

            }
            final Object value = srcPropertyDesc.getValue(src);
            if (!options.isTargetValue(value)) {
                continue;
            }
            final Object convertedValue = options.convertValue(value, destPropertyName, destPropertyDesc.getPropertyType());
            destPropertyDesc.setValue(dest, convertedValue);
        }
    }

    /**
     * Copies from a Bean to a {@literal Map}.
     *

     * Convert the value.
     * @param scriptType The script type.
     * @param template The template.
     * @param paramMap The parameters.
     * @return The converted value.
     */
    protected Object convertValue(final String scriptType, final String template, final Map<String, Object> paramMap) {
        if (StringUtil.isEmpty(template)) {
            return StringUtil.EMPTY;
        }

     *            The destination property name
     * @param destPropertyClass
     *            The destination property class
     * @return The converted value
     */
    protected Object convertValue(final Object value, final String destPropertyName, final Class<?> destPropertyClass) {
        if (value == null || value.getClass() != String.class && destPropertyClass != null && destPropertyClass != String.class) {