J Luo

Oliver, It works! Thank you so much for all your helps!

Thank you Oliver for the explanation and the solution! Will let you know if it works. From: Oliver Haufe oliver_haufe@users.sourceforge.net Sent: Tuesday, May 18, 2021 5:26 AM To: [jobscheduler:discussion] 486122@discussion.jobscheduler.p.re.sourceforge.net Subject: [jobscheduler:discussion] JOC (linux-x64 1.8.5) webpage does not loaded correctly due to " Cannot read property 'xml' of null" Hi J Luo, You should know the ip address "172.105.77.209" and why it is connected with the JobScheduler. I...

Hi Oliver, There are more info from chrome console when the JOC page has "Uncaught TypeError: Cannot read property 'xml' of null". The initiator info from Network: (prototype.js: 1422) request @ prototype.js:1422 Initialize @ prototype.js:1385 (anonymous) @ prototype.js:329 klass @ prototype.js:89 Scheduler.executePost @ scheduler.js:308 Scheduler.executeSynchron @ scheduler.js:424 update @ top_frame.html:163 update_jobs_frame @ left_frame.html:207 update @ left_frame.html:141 (anonymous) @ VM315:1...

Hi Oliver, Thank you for your help! After changing scheduler.js, the same error still happens. Do you know why the JOC tries to TCP to 172.105.77.209, and which file it tries to get? Please let me know if you need any log/info. Thank you! In Chrome Console: <spooler></spooler> <parsererror style="display: block; white-space: pre; border: 2px solid #c77; padding: 0 1em 0 1em; margin: 1em; background-color: #fdd; color: black"></parsererror> This page contains the following errors: error on line 461...

Thank you Oliver! I updated one scheduler with your changes. Hope that it fixes the issue. Will let you know how it goes on. From: Oliver Haufe oliver_haufe@users.sourceforge.net Sent: Friday, May 7, 2021 11:07 AM To: [jobscheduler:discussion] 486122@discussion.jobscheduler.p.re.sourceforge.net Subject: [jobscheduler:discussion] JOC (linux-x64 1.8.5) webpage does not loaded correctly due to " Cannot read property 'xml' of null" Best regards Oliver Attachments: scheduler.js-1.8.5 https://sourceforge.net/p/jobscheduler/discussion/486122/thread/e47e64884c/...

Hi Oliver, From chrome console, get the error message "error on line 434 at column 150: xmlParseCharRef: invalid xmlChar value 2". It is pointing to the line 434 of the response stream. It is caused by TCP connection to 172.105.77.209. The Line 434 is Line 434: <xml_operation async_state_text="Operation on connection TCP socket(204,172.105.77.209:57553) (receiving), Xml_operation ""></xml_operation> <connections> <connection operation_type="TCP" received_bytes="6" responses="0" sent_bytes="0" state="receiving/receiving">...

Hi Oliver, Those are the only error messages I can find in log. Even with these errors happening, the JOC webpage can be loaded/viewed properly. After hours, JOC webpage suddenly can't be loaded properly with front end error as shown in the attached image There are warns/errors in chrome console: prototype.js:1412 [Deprecation] Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/....

Hi Andreas, Please let me know if you need any info/log for this issue. Thank you!