Editing Workflow:Validation Error Analysis and Treatment for PDF-hul 122 Invalid destination - Destination NULL
Jump to navigation
Jump to search
Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits.
The edit can be undone. Please check the comparison below to verify that this is what you want to do, and then save the changes below to finish undoing the edit.
Latest revision | Your text | ||
Line 14: | Line 14: | ||
The workflow describes the analysis and the fix of a specific instance of a PDF-HUL-122 error. | The workflow describes the analysis and the fix of a specific instance of a PDF-HUL-122 error. | ||
<b> CAUTION! PDF-HUL-122 errors can be very different in nature and impact. </b> | <b> CAUTION! PDF-HUL-122 errors can be very different in nature and impact. </b> | ||
− | The process described here can be used for internal document links that are not working. It is a manual workflow. More information about this specific case has been discussed in a blog | + | The process described here can be used for internal document links that are not working. It is a manual workflow. More information about this specific case has been discussed in a blog. The methodology used here is that introduced in https://hdl.handle.net/2142/121092. |
− | + | Step 1: Validation Error | |
JHOVE v1.28 PDF-hul v1.12.4 PDF-HUL-122 Invalid Destination with offset given. Well-formed, but not valid. | JHOVE v1.28 PDF-hul v1.12.4 PDF-HUL-122 Invalid Destination with offset given. Well-formed, but not valid. | ||
− | + | Step 2: Cross-Check with other Tools | |
Cross-checked with: | Cross-checked with: | ||
Line 27: | Line 27: | ||
qpdf v9.1.1 - no error | qpdf v9.1.1 - no error | ||
PDF Checker 2.1.0 - no error | PDF Checker 2.1.0 - no error | ||
− | + | ||
− | Step 3: Matching Results? | + | Step 3: Matching Results? |
No. Error not reported by other tools, most likely due to low priority of error (only impacts validity, not well-formedness). | No. Error not reported by other tools, most likely due to low priority of error (only impacts validity, not well-formedness). | ||
One additional un-related error picked up. | One additional un-related error picked up. | ||
− | + | Step 4: Choose Error to Treat | |
Original PDF-HUL-122. Ignore Font error. | Original PDF-HUL-122. Ignore Font error. | ||
− | + | Step 5A: Locate Error in Spec | |
ISO 32000-2:2017 12.3.2.4 Named destinations must contain name as well as target destination. In case of internal destinations this is typically an object reference. | ISO 32000-2:2017 12.3.2.4 Named destinations must contain name as well as target destination. In case of internal destinations this is typically an object reference. | ||
− | + | Step 5B: Locate Error in File | |
− | + | ||
Offset given by JHOVE only points to place where reference was used in GoTo destination. The reader tries to resolved the named destination used in the GoTo action via the name tree. Here the object is missing and replaced by "Null". | Offset given by JHOVE only points to place where reference was used in GoTo destination. The reader tries to resolved the named destination used in the GoTo action via the name tree. Here the object is missing and replaced by "Null". | ||
(Rechte_von_Eltern_in_der_Kita_2018_V7_bf.indd:.45593:62)[null/Fit ] | (Rechte_von_Eltern_in_der_Kita_2018_V7_bf.indd:.45593:62)[null/Fit ] | ||
− | + | Step 6: Match? | |
Yes. | Yes. | ||
− | + | Step 7: Fixable? | |
Yes. | Yes. | ||
− | + | Step 8: Fix | |
Find location by checking page object the wrong destination is used on. With Adobe Acrobat Pro's "Edit Link" option, the erronous link can be removed and replaced by a correct one, if known. | Find location by checking page object the wrong destination is used on. With Adobe Acrobat Pro's "Edit Link" option, the erronous link can be removed and replaced by a correct one, if known. | ||
− | + | Step 9: Check | |
Re-validated file with JHOVE: now well-formed and valid. Link is now actionable. | Re-validated file with JHOVE: now well-formed and valid. Link is now actionable. | ||
− | + | Step 10: Success? | |
Yes. | Yes. | ||
Line 72: | Line 72: | ||
==Purpose, Context and Content== | ==Purpose, Context and Content== | ||
<!-- Describe what your workflow is for - i.e. what it is designed to achieve, what the organisational context of the workflow is, and what content it is designed to work with --> | <!-- Describe what your workflow is for - i.e. what it is designed to achieve, what the organisational context of the workflow is, and what content it is designed to work with --> | ||
− | |||
==Evaluation/Review== | ==Evaluation/Review== | ||
<!-- How effective was the workflow? Was it replaced with a better workflow? Did it work well with some content but not others? What is the current status of the workflow? Does it relate to another workflow already described on the wiki? Link, explain and elaborate --> | <!-- How effective was the workflow? Was it replaced with a better workflow? Did it work well with some content but not others? What is the current status of the workflow? Does it relate to another workflow already described on the wiki? Link, explain and elaborate --> | ||
− | |||
==Further Information== | ==Further Information== | ||
<!-- Provide any further information or links to additional documentation here --> | <!-- Provide any further information or links to additional documentation here --> | ||
− | |||
<!-- Add four tildes below ("~~~~") to create an automatic signature, including your wiki username. Ensure your user page (click on your username to create it) includes an up to date contact email address so that people can contact you if they want to discuss your workflow --> | <!-- Add four tildes below ("~~~~") to create an automatic signature, including your wiki username. Ensure your user page (click on your username to create it) includes an up to date contact email address so that people can contact you if they want to discuss your workflow --> | ||
<!-- Note that your workflow will be marked with a CC3.0 licence --> | <!-- Note that your workflow will be marked with a CC3.0 licence --> |