</button>
                                                    <button type="submit" class="btn btn-success" name="upload">
                                                        <i class="fa fa-upload" aria-hidden="true"></i>
                                                        <la:message key="labels.storage_button_upload"/>
                                                    </button>

        String csvContent = NAME_PREFIX + "uploadTest1\n" + NAME_PREFIX + "uploadTest2\n";

        // Upload CSV
        Response response = given().header("Authorization", getTestToken())
                .multiPart("file", "badwords.csv", csvContent.getBytes())
                .when()
                .put(getApiPath() + "/upload");

        int statusCode = response.getStatusCode();

        String csvContent = NAME_PREFIX + "uploadTest1,,10\n" + NAME_PREFIX + "uploadTest2,,20\n";

        // Upload CSV
        Response response = given().header("Authorization", getTestToken())
                .multiPart("file", "elevatewords.csv", csvContent.getBytes())
                .when()
                .put(getApiPath() + "/upload");

        int statusCode = response.getStatusCode();

        }
    }

    // Test reload with IOException
    @Test
    public void test_reload_ioException() throws Exception {
        // This test verifies error handling during reload
        // Since we can't easily mock the IOException, we'll test with invalid data
        writeTestFile("invalid => "); // Invalid format

        try {
            charMappingFile.reload(null);

            });
        });
    }

    /**
     * Upload a kuromoji dictionary file.
     * @param form The upload form.
     * @return The HTML response.
     */
    @Execute
    @Secured({ ROLE })
    public HtmlResponse upload(final UploadForm form) {
        validate(form, messages -> {}, () -> uploadpage(form.dictId));

                                                 styleClass="btn btn-success btn-xs ${f:h(editableClass)}">
                                            <i class="fa fa-upload" aria-hidden="true"></i>
                                            <la:message key="labels.dict_kuromoji_link_upload"/>
                                        </la:link>
                                    </div>

                                        <la:link href="../uploadpage/${f:u(dictId)}"
                                                 styleClass="btn btn-success btn-xs">
                                            <i class="fa fa-upload" aria-hidden="true"></i>
                                            <la:message key="labels.dict_mapping_link_upload"/>
                                        </la:link>
                                    </div>

                                                 styleClass="btn btn-success btn-xs ${f:h(editableClass)}">
                                            <i class="fa fa-upload" aria-hidden="true"></i>
                                            <la:message key="labels.dict_stemmeroverride_link_upload"/>
                                        </la:link>
                                    </div>

    public static final String ERRORS_failed_to_upload_protwords_file = "{errors.failed_to_upload_protwords_file}";

    /** The key of the message: Failed to download a stopwords file. */
    public static final String ERRORS_failed_to_download_stopwords_file = "{errors.failed_to_download_stopwords_file}";

    /** The key of the message: Failed to upload a stopwords file. */

                                    <la:link href="uploadpage/${f:u(dictId)}"
                                             styleClass="btn btn-success btn-xs ${f:h(editableClass)}">
                                        <i class="fa fa-upload" aria-hidden="true"></i>
                                        <la:message key="labels.dict_protwords_link_upload"/>
                                    </la:link>
                                </div>