// Each should be a different instance
        assertNotSame(provider1, provider2);
        assertNotSame(provider2, provider3);
        assertNotSame(provider1, provider3);
    }

    // Test with special characters in time adjustment string
    @Test
    public void test_specialCharactersInTimeAdjustment() {
        FessConfig specialConfig = new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;

      negligent acts) or agreed to in writing, shall any Contributor be
      liable to You for damages, including any direct, indirect, special,
      incidental, or consequential damages of any character arising as a
      result of this License or out of the use or inability to use the
      Work (including but not limited to damages for loss of goodwill,
      work stoppage, computer failure or malfunction, or any and all

      summary: Finds suggest words
      description: Returns words for suggest
      operationId: findSuggestWords
      parameters:
        - name: q
          in: query
          description: Inputting characters for search
          required: true
          schema:
            type: string
            example: fe
        - name: num
          in: query
          description: The number of suggest words

        assertNotNull(secured);
        String[] roles = secured.value();
        assertNotNull(roles);
        assertEquals(0, roles.length);
    }

    // Test with special characters in roles
    @Secured({ "ROLE_USER-ADMIN", "ROLE_USER.VIEWER", "ROLE_USER_EDITOR", "ROLE$SPECIAL" })
    static class SpecialCharacterRolesClass {
    }

    @Test
    public void test_specialCharactersInRoles() {

        suggestJob.execute();

        assertNotNull(suggestJob.sessionId);
        assertEquals(15, suggestJob.sessionId.length());
        // Check that session ID contains only alphabetic characters
        assertTrue(suggestJob.sessionId.matches("[a-zA-Z]+"));
    }

    // Test command list construction with target classes directory
    @Test

        PagingList<CharMappingItem> result = charMappingFile.selectList(0, 10);
        assertEquals(2, result.size());
    }

    // Test with special characters in mapping
    @Test
    public void test_specialCharacters() throws Exception {
        writeTestFile("α,β => γ\n中,文 => 字\n");

        PagingList<CharMappingItem> result = charMappingFile.selectList(0, 10);

            return replaceWithUnderscores(value);
        }
        return value;
    }

    /**
     * Replaces special characters in a string with underscores for group names.
     *
     * @param value the string to process
     * @return the string with special characters replaced by underscores
     */
    protected String replaceWithUnderscores(final String value) {

dian()}this.update()}},getCursorPosition:function(){var a=this.$element.get(0);if("selectionStart"in a)return a.selectionStart;if(c.selection){a.focus();var b=c.selection.createRange(),d=c.selection.createRange().text.length;return b.moveStart("character",-a.value.length),b.text.length-d}},getTemplate:function(){var a,b,c,d,e,f;switch(this.showInputs?(b='<input type="text" class="bootstrap-timepicker-hour" maxlength="2"/>',c='<input type="text" class="bootstrap-timepicker-minute" maxlength="2"/>',d='<input...

- Increase timeout in `system.properties`:
  ```properties
  crawler.document.request.timeout=600000
  ```
- Use asynchronous import via Admin UI instead of API

#### Issue: Special characters in documents not displaying correctly

**Solution**:
- Ensure source files are UTF-8 encoded
- Check `fess_config.properties`:
  ```properties
  crawler.document.encoding=UTF-8
  ```

        request.setRequestURI("/other/v1/search");
        assertFalse(manager.matches(request));
    }

    @Test
    public void test_matches_withSpecialCharacters() {
        // Test matching with special characters in path
        WebApiManager manager = new TestWebApiManager("/api/");

        TestHttpServletRequest request = new TestHttpServletRequest();
        request.setRequestURI("/api/search?query=test");