if (crawlerContext == null) {
            // wrong state
            return;
        }

        final int idx = url.indexOf('/', url.indexOf("://") + 3);
        String hostUrl;
        if (idx >= 0) {
            hostUrl = url.substring(0, idx);
        } else {
            hostUrl = url;
        }
        final String robotTxtUrl = hostUrl + "/robots.txt";

        // check url

        if (name == null || enc == null) {
            return null;
        }

        name = name.replaceAll("/+$", StringUtil.EMPTY);
        final int idx = name.lastIndexOf('/');
        if (idx >= 0) {
            name = name.substring(idx + 1);
        }
        try {
            return URLDecoder.decode(name, enc);
        } catch (final Exception e) {
            return name;
        }
    }

        for (int l = 0; l < usedChars; l++) {
            chars[l] = (char) readShort();
        }

        return new String(chars);
    }

    /**
     * Reads a 32-bit RID and constructs a SID from it.
     * @return the constructed SID object
     * @throws IOException if an I/O error occurs
     * @throws PACDecodingException if the SID data is invalid
     */

    void testGetGroupMemberSids_InvalidRid() throws CIFSException {
        when(sidResolver.getGroupMemberSids(any(CIFSContext.class), anyString(), any(SID.class), eq(-1), anyInt()))
                .thenThrow(new CIFSException("Invalid RID"));

        assertThrows(CIFSException.class, () -> sidResolver.getGroupMemberSids(mockContext, testServerName, mockDomainSid, -1, 0));
    }

    // Test getServerSid
    @Test

        /** Relative identifier. */
        public int rid;
        /** Index of the SID in the domain list. */
        public int sid_index;

        @Override
        public void encode(final NdrBuffer _dst) throws NdrException {
            _dst.align(4);
            _dst.enc_ndr_short(sid_type);
            _dst.enc_ndr_long(rid);
            _dst.enc_ndr_long(sid_index);

        }

                return null;
            }).when(handle).sendrecv(any());

            cache.resolveSids(handle, policy, in);

            // When type is SID_TYPE_UNKNOWN, getAccountName returns the RID as string
            // and getDomainName returns the domain part of the SID
            assertEquals("2000", s.getAccountName());
            assertEquals("S-1-5-21-1-2-3", s.getDomainName());

        translatedSid.sid_type = 1;
        translatedSid.rid = 2;
        translatedSid.sid_index = 3;

        translatedSid.encode(mockNdrBuffer);

        verify(mockNdrBuffer).align(4);
        verify(mockNdrBuffer).enc_ndr_short(translatedSid.sid_type);
        verify(mockNdrBuffer).enc_ndr_long(translatedSid.rid);
        verify(mockNdrBuffer).enc_ndr_long(translatedSid.sid_index);
    }