[CWB] CQPweb does not return results but blank page

Wed Oct 20 11:10:18 CEST 2021

Hi David,

Have you also enabled the mbstring extension in the server?

On Wed, 20 Oct 2021 at 11:03, Yu Yuan <yuyuan97 at 163.com> wrote:

> Hi Andrew,
> The same error  persists despite that I have installed php-mbstring and
> regenerated the builtin mapping table. It won't go away :(.
>
> Best,
> David
> On 10/20/2021 09:04，<cwb-request at sslmit.unibo.it>
> <cwb-request at sslmit.unibo.it> wrote：
>
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> Today's Topics:
>
> 1. Re: CQPweb does not return results but blank  page
> (Hardie, Andrew)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 20 Oct 2021 08:03:52 +0000
> From: "Hardie, Andrew" <a.hardie at lancaster.ac.uk>
> To: Open source development of the Corpus WorkBench
> <cwb at sslmit.unibo.it>
> Subject: Re: [CWB] CQPweb does not return results but blank  page
> Message-ID:
> <
> LO4P265MB3485EA9A86813401E119B51FCBBE9 at LO4P265MB3485.GBRP265.PROD.OUTLOOK.COM
> >
>
> Content-Type: text/plain; charset="us-ascii"
>
> That's a different issue. This problem is that you don't have the mbstring
> extension  installed in PHP, but you need it! If you install the
> php-mbstring package and try again, that will deal with that issue.
>
> If you then get the earlier error again, here's something that may well
>  fix it: go into the admin control panel, to the mapping tables option, and
> regenerate the built-in mapping tables.
>
> best
>
> Andrew.
>
> From: cwb-bounces at sslmit.unibo.it <cwb-bounces at sslmit.unibo.it> On Behalf
> Of Yu Yuan
> Sent: 20 October 2021 08:33
> To: cwb at sslmit.unibo.it
> Subject: [External] Re: [CWB] CQPweb does not return results but blank page
>
>
>
> Hi, Andrew,
> Yes, I did. I changed this setting at  managing annotation but it remains
> ineffective in the CQP syntax mode. I got the following error prompt:
> ************************************
> [Wed Oct 20 15:22:33.618213 2021] [php7:error] [pid 186581] [client
> 127.0.0.1:45324] PHP Fatal error:  Uncaught Error: Call to undefined
> function mb_strlen() in /var/www/html/nuist/lib/general-lib.php:709\nStack
> trace:\n#0 /var/www/html/nuist/lib/cache-lib.php(1644): utf8_strlen()\n#1
> /var/www/html/nuist/lib/concordance-ui.php(599):
> QueryRecord->print_query_search_term()\n#2
> /var/www/html/nuist/exe/concordance.php(1):
> require('/var/www/html/n...')\n#3 {main}\n  thrown in
> /var/www/html/nuist/lib/general-lib.php on line 709, referer:
> http://localhost/nuist/ciiss_en/
> ************************************
> Many thanks and best wishes,
> David
>
>
>
>
>
>
> At 2021-10-18 10:01:24, cwb-request at sslmit.unibo.it<mailto:
> cwb-request at sslmit.unibo.it> wrote:
>
> Send CWB mailing list submissions to
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> When replying, please edit your Subject line so it is more specific
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>
> than "Re: Contents of CWB digest..."
>
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> Today's Topics:
>
>
>
>
> 1. Re: CQPweb does not return results but blank  page (Yu Yuan)
>
>
> 2. Re: CQPweb does not return results but blank  page
>
>
> (Hardie, Andrew)
>
>
>
>
>
>
> ----------------------------------------------------------------------
>
>
>
>
> Message: 1
>
>
> Date: Mon, 18 Oct 2021 08:58:41 +0800 (CST)
>
>
> From: "Yu Yuan" <yuyuan97 at 163.com<mailto:yuyuan97 at 163.com>>
>
>
> To: "cwb at sslmit.unibo.it<mailto:cwb at sslmit.unibo.it>" <cwb at sslmit.unibo.it
> <mailto:cwb at sslmit.unibo.it>>
>
>
> Subject: Re: [CWB] CQPweb does not return results but blank  page
>
>
> Message-ID: <460c8698.695.17c90e863a8.Coremail.yuyuan97 at 163.com<mailto:
> 460c8698.695.17c90e863a8.Coremail.yuyuan97 at 163.com>>
>
>
> Content-Type: text/plain; charset="gbk"
>
>
>
>
> Hi, Andrew,
>
>
> Thanks for the help. I looked into the error log and it appears to be some
> variable type delcaration problem  to me as I compared the "query-lib.php"
> file with its  early 3.2.43 version and found you reengineered the code a
> bit and had all the variable type declaration  (e.g. string, bool) removed.
> Could this be the cause of problem? I pasted the error below for your
> reference:
>
>
>
>
>
>
> ***************************************
>
>
> [Mon Oct 18 08:47:13.623391 2021] [php7:error] [pid 142109] [client
> 127.0.0.1:35296] PHP Fatal error:  Uncaught TypeError: Argument 1 passed
> to get_tertiary_mapping_table() must be of the type string, null given,
> called in /var/www/html/nuist/lib/query-lib.php on line 426 and defined in
> /var/www/html/nuist/lib/query-lib.php:676\nStack trace:\n#0
> /var/www/html/nuist/lib/query-lib.php(426):
> get_tertiary_mapping_table()\n#1
> /var/www/html/nuist/lib/query-lib.php(367): process_simple_query_new()\n#2
> /var/www/html/nuist/lib/concordance-ui.php(319): process_simple_query()\n#3
> /var/www/html/nuist/exe/concordance.php(1):
> require('/var/www/html/n...')\n#4 {main}\n  thrown in
> /var/www/html/nuist/lib/query-lib.php on line 676, referer:
> http://localhost/nuist/ciiss_en/
>
>
>
>
> ***************************************
>
>
>
>
>
>
>
>
>
>
>
>
> Best wishes,
>
>
> David
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
> At 2021-10-17 18:00:01, cwb-request at sslmit.unibo.it<mailto:
> cwb-request at sslmit.unibo.it> wrote:
>
>
> Send CWB mailing list submissions to
>
>
> cwb at sslmit.unibo.it<mailto:cwb at sslmit.unibo.it>
>
>
>
>
> To subscribe or unsubscribe via the World Wide Web, visit
>
>
> http://liste.sslmit.unibo.it/mailman/listinfo/cwb
>
>
> or, via email, send a message with subject or body 'help' to
>
>
> cwb-request at sslmit.unibo.it<mailto:cwb-request at sslmit.unibo.it>
>
>
>
>
> You can reach the person managing the list at
>
>
> cwb-owner at sslmit.unibo.it<mailto:cwb-owner at sslmit.unibo.it>
>
>
>
>
> When replying, please edit your Subject line so it is more specific
>
>
> than "Re: Contents of CWB digest..."
>
>
>
>
>
>
> Today's Topics:
>
>
>
>
> 1. Re: CQPweb does not return results but blank  page
>
>
> (Hardie, Andrew)
>
>
>
>
>
>
> ----------------------------------------------------------------------
>
>
>
>
> Message: 1
>
>
> Date: Sat, 16 Oct 2021 22:18:59 +0000
>
>
> From: "Hardie, Andrew" <a.hardie at lancaster.ac.uk<mailto:
> a.hardie at lancaster.ac.uk>>
>
>
> To: Open source development of the Corpus WorkBench
>
>
> <cwb at sslmit.unibo.it<mailto:cwb at sslmit.unibo.it>>
>
>
> Subject: Re: [CWB] CQPweb does not return results but blank  page
>
>
> Message-ID:
>
>
> <
> LO4P265MB34856FD450732BBEFE2CB297CBBA9 at LO4P265MB3485.GBRP265.PROD.OUTLOOK.COM
> <mailto:
> LO4P265MB34856FD450732BBEFE2CB297CBBA9 at LO4P265MB3485.GBRP265.PROD.OUTLOOK.COM
> >>
>
>
>
>
> Content-Type: text/plain; charset="iso-2022-jp"
>
>
>
>
> Hi David,
>
>
>
>
> in case of a blank screen, almost certainly there is an error, but it has
> been printed to your server log instead of to the browser.
>
>
>
>
> there is a PHP ini setting you can adjust for this -- search for "error"
> in php.ini . or have a look at your log file -- if you are using Apache it
> will be something like /var/log/apache2/error.log
>
>
>
>
> best
>
>
>
>
> Andrew.
>
>
>
>
> ________________________________
>
>
> From: cwb-bounces at sslmit.unibo.it<mailto:cwb-bounces at sslmit.unibo.it> <
> cwb-bounces at sslmit.unibo.it<mailto:cwb-bounces at sslmit.unibo.it>> on
> behalf of ?? <yuyuan97 at 163.com<mailto:yuyuan97 at 163.com>>
>
>
> Sent: Friday, October 15, 2021 2:35:29 PM
>
>
> To: cwb at sslmit.unibo.it<mailto:cwb at sslmit.unibo.it> <cwb at sslmit.unibo.it
> <mailto:cwb at sslmit.unibo.it>>
>
>
> Subject: [CWB] CQPweb does not return results but blank page
>
>
>
>
> Dear All,
>
>
> I recently installed CWB and CQPweb on a Ubuntu desktop for  demo purpose.
>   It seems that there are no glitches at all from the beginning to the end
> until I started query after the installation of a preindexed corpus. There
> was no response but a blank page, showing no errors too. The preindexed
> corpus was taken from my server that was taken offline.  It was supposed to
> work well with  CQPweb.   I met the same problem when I tried the sample
> Dickens corpus.  I am using CWB 3.4.33 and CQPweb 3.3.10. My corpus was
> indexed with an earlier version of CWB (should this be an issue?).
>
>
>
>
> Best wishes,
>
>
> David
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
> -------------- next part --------------
>
>
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>
>
> ------------------------------
>
>
>
>
> _______________________________________________
>
>
> CWB mailing list
>
>
> CWB at sslmit.unibo.it<mailto:CWB at sslmit.unibo.it>
>
>
> http://liste.sslmit.unibo.it/mailman/listinfo/cwb
>
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>
>
> End of CWB Digest, Vol 175, Issue 2
>
>
> ***********************************
>
>
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>
>
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>
>
> ------------------------------
>
>
>
>
> Message: 2
>
>
> Date: Mon, 18 Oct 2021 02:01:16 +0000
>
>
> From: "Hardie, Andrew" <a.hardie at lancaster.ac.uk<mailto:
> a.hardie at lancaster.ac.uk>>
>
>
> To: Open source development of the Corpus WorkBench
>
>
> <cwb at sslmit.unibo.it<mailto:cwb at sslmit.unibo.it>>
>
>
> Subject: Re: [CWB] CQPweb does not return results but blank  page
>
>
> Message-ID:
>
>
> <
> LO4P265MB3485E5E396F265C0DEC7133CCBBC9 at LO4P265MB3485.GBRP265.PROD.OUTLOOK.COM
> <mailto:
> LO4P265MB3485E5E396F265C0DEC7133CCBBC9 at LO4P265MB3485.GBRP265.PROD.OUTLOOK.COM
> >>
>
>
>
>
> Content-Type: text/plain; charset="us-ascii"
>
>
>
>
> Hi David,
>
>
>
>
> Based on this error message, I believe the problem is that you have
> declared a tertiary annotation, but not specified a mapping table, in this
> corpus.
>
>
>
>
> To test this, try doing a query in "CQP syntax" mode. If I'm correct, it
> will work fine.
>
>
>
>
> best
>
>
>
>
> Andrew.
>
>
>
>
> PS. changing from weakly typed to strongly typed function parameters and
> return values was one of the big changes made in v 3.3.0 . I am reasonably
> certain the bugs from that changeover are pretty well shaken out.
>
>
>
>
> From: cwb-bounces at sslmit.unibo.it<mailto:cwb-bounces at sslmit.unibo.it> <
> cwb-bounces at sslmit.unibo.it<mailto:cwb-bounces at sslmit.unibo.it>> On
> Behalf Of Yu Yuan
>
>
> Sent: 18 October 2021 01:59
>
>
> To: cwb at sslmit.unibo.it<mailto:cwb at sslmit.unibo.it>
>
>
> Subject: Re: [CWB] CQPweb does not return results but blank page
>
>
>
>
> Hi, Andrew,
>
>
> Thanks for the help. I looked into the error log and it appears to be some
> variable type delcaration problem  to me as I compared the "query-lib.php"
> file with its  early 3.2.43 version and found you reengineered the code a
> bit and had all the variable type declaration  (e.g. string, bool) removed.
> Could this be the cause of problem? I pasted the error below for your
> reference:
>
>
>
>
> ***************************************
>
>
> [Mon Oct 18 08:47:13.623391 2021] [php7:error] [pid 142109] [client
> 127.0.0.1:35296] PHP Fatal error:  Uncaught TypeError: Argument 1 passed
> to get_tertiary_mapping_table() must be of the type string, null given,
> called in /var/www/html/nuist/lib/query-lib.php on line 426 and defined in
> /var/www/html/nuist/lib/query-lib.php:676\nStack trace:\n#0
> /var/www/html/nuist/lib/query-lib.php(426):
> get_tertiary_mapping_table()\n#1
> /var/www/html/nuist/lib/query-lib.php(367): process_simple_query_new()\n#2
> /var/www/html/nuist/lib/concordance-ui.php(319): process_simple_query()\n#3
> /var/www/html/nuist/exe/concordance.php(1):
> require('/var/www/html/n...')\n#4 {main}\n  thrown in
> /var/www/html/nuist/lib/query-lib.php on line 676, referer:
> http://localhost/nuist/ciiss_en/
>
>
> ***************************************
>
>
>
>
>
>
> Best wishes,
>
>
> David
>
>
>
>
>
>
>
>
>
>
> At 2021-10-17 18:00:01, cwb-request at sslmit.unibo.it<mailto:
> cwb-request at sslmit.unibo.it<mailto:cwb-request at sslmit.unibo.it%
> 3cmailto:cwb-request at sslmit.unibo.it>> wrote:
>
>
>
>
> Send CWB mailing list submissions to
>
>
>
>
> cwb at sslmit.unibo.it<mailto:cwb at sslmit.unibo.it<mailto:cwb at sslmit.unibo.it%
> 3cmailto:cwb at sslmit.unibo.it>>
>
>
>
>
>
>
>
>
> To subscribe or unsubscribe via the World Wide Web, visit
>
>
>
>
> http://liste.sslmit.unibo.it/mailman/listinfo/cwb
>
>
>
>
> or, via email, send a message with subject or body 'help' to
>
>
>
>
> cwb-request at sslmit.unibo.it<mailto:cwb-request at sslmit.unibo.it<mailto:
> cwb-request at sslmit.unibo.it%3cmailto:cwb-request at sslmit.unibo.it>>
>
>
>
>
>
>
>
>
> You can reach the person managing the list at
>
>
>
>
> cwb-owner at sslmit.unibo.it<mailto:cwb-owner at sslmit.unibo.it<mailto:
> cwb-owner at sslmit.unibo.it%3cmailto:cwb-owner at sslmit.unibo.it>>
>
>
>
>
>
>
>
>
> When replying, please edit your Subject line so it is more specific
>
>
>
>
> than "Re: Contents of CWB digest..."
>
>
>
>
>
>
>
>
>
>
>
>
> Today's Topics:
>
>
>
>
>
>
>
>
> 1. Re: CQPweb does not return results but blank  page
>
>
>
>
> (Hardie, Andrew)
>
>
>
>
>
>
>
>
>
>
>
>
> ----------------------------------------------------------------------
>
>
>
>
>
>
>
>
> Message: 1
>
>
>
>
> Date: Sat, 16 Oct 2021 22:18:59 +0000
>
>
>
>
> From: "Hardie, Andrew" <a.hardie at lancaster.ac.uk<mailto:
> a.hardie at lancaster.ac.uk<mailto:a.hardie at lancaster.ac.uk%
> 3cmailto:a.hardie at lancaster.ac.uk>>>
>
>
>
>
> To: Open source development of the Corpus WorkBench
>
>
>
>
> <cwb at sslmit.unibo.it<mailto:cwb at sslmit.unibo.it<mailto:cwb at sslmit.unibo.it
> %3cmailto:cwb at sslmit.unibo.it>>>
>
>
>
>
> Subject: Re: [CWB] CQPweb does not return results but blank  page
>
>
>
>
> Message-ID:
>
>
>
>
> <
> LO4P265MB34856FD450732BBEFE2CB297CBBA9 at LO4P265MB3485.GBRP265.PROD.OUTLOOK.COM
> <mailto:
> LO4P265MB34856FD450732BBEFE2CB297CBBA9 at LO4P265MB3485.GBRP265.PROD.OUTLOOK.COM
> <mailto:
> LO4P265MB34856FD450732BBEFE2CB297CBBA9 at LO4P265MB3485.GBRP265.PROD.OUTLOOK.COM
> %
> 3cmailto:LO4P265MB34856FD450732BBEFE2CB297CBBA9 at LO4P265MB3485.GBRP265.PROD.OUTLOOK.COM
> >>>
>
>
>
>
>
>
>
>
> Content-Type: text/plain; charset="iso-2022-jp"
>
>
>
>
>
>
>
>
> Hi David,
>
>
>
>
>
>
>
>
> in case of a blank screen, almost certainly there is an error, but it has
> been printed to your server log instead of to the browser.
>
>
>
>
>
>
>
>
> there is a PHP ini setting you can adjust for this -- search for "error"
> in php.ini . or have a look at your log file -- if you are using Apache it
> will be something like /var/log/apache2/error.log
>
>
>
>
>
>
>
>
> best
>
>
>
>
>
>
>
>
> Andrew.
>
>
>
>
>
>
>
>
> ________________________________
>
>
>
>
> From: cwb-bounces at sslmit.unibo.it<mailto:cwb-bounces at sslmit.unibo.it
> <mailto:cwb-bounces at sslmit.unibo.it%3cmailto:cwb-bounces at sslmit.unibo.it>>
> <cwb-bounces at sslmit.unibo.it<mailto:cwb-bounces at sslmit.unibo.it<mailto:
> cwb-bounces at sslmit.unibo.it%3cmailto:cwb-bounces at sslmit.unibo.it>>> on
> behalf of ?? <yuyuan97 at 163.com<mailto:yuyuan97 at 163.com<mailto:
> yuyuan97 at 163.com%3cmailto:yuyuan97 at 163.com>>>
>
>
>
>
> Sent: Friday, October 15, 2021 2:35:29 PM
>
>
>
>
> To: cwb at sslmit.unibo.it<mailto:cwb at sslmit.unibo.it<mailto:
> cwb at sslmit.unibo.it%3cmailto:cwb at sslmit.unibo.it>> <cwb at sslmit.unibo.it
> <mailto:cwb at sslmit.unibo.it<mailto:cwb at sslmit.unibo.it%
> 3cmailto:cwb at sslmit.unibo.it>>>
>
>
>
>
> Subject: [CWB] CQPweb does not return results but blank page
>
>
>
>
>
>
>
>
> Dear All,
>
>
>
>
> I recently installed CWB and CQPweb on a Ubuntu desktop for  demo purpose.
>   It seems that there are no glitches at all from the beginning to the end
> until I started query after the installation of a preindexed corpus. There
> was no response but a blank page, showing no errors too. The preindexed
> corpus was taken from my server that was taken offline.  It was supposed to
> work well with  CQPweb.   I met the same problem when I tried the sample
> Dickens corpus.  I am using CWB 3.4.33 and CQPweb 3.3.10. My corpus was
> indexed with an earlier version of CWB (should this be an issue?).
>
>
>
>
>
>
>
>
> Best wishes,
>
>
>
>
> David
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
> -------------- next part --------------
>
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> http://liste.sslmit.unibo.it/pipermail/cwb/attachments/20211016/45397858/attachment-0001.html
> >
>
>
>
>
>
>
>
>
> ------------------------------
>
>
>
>
>
>
>
>
> _______________________________________________
>
>
>
>
> CWB mailing list
>
>
>
>
> CWB at sslmit.unibo.it<mailto:CWB at sslmit.unibo.it<mailto:CWB at sslmit.unibo.it%
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