if (VecLen(str) > 0) {
                    char ch;
                    StrPopBack(str, &ch);
                    (void)ch; // Suppress unused variable warning
                }

                while (value->length > 0 && kvconfig_is_space(value->data[value->length - 1])) {
                    char dropped = '\0';
                    StrPopBack(value, &dropped);
                }
                return si;

    // Test StrPopBack function
    bool test_str_pop_back(void) {
        WriteFmt("Testing StrPopBack\n");
    
        Str s = StrInitFromZstr("Hello");

        // Pop a character from the back
        char c;
        StrPopBack(&s, &c);
    
        // Check that the character was popped correctly

        // Pop another character without storing it - avoid passing NULL directly
        char ignored;
        StrPopBack(&s, &ignored);
    
        // Check that the character was removed