Details
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Bug
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Resolution: Fixed
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Highest
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7.0.1, 7.2.1, 7.4.1, 7.11.1, 7.11.2, 7.13.0, 7.13.2, 7.13.4, 7.13.7, 7.14.0
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47
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Severity 2 - Major
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1,196
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Description
The fix for this bug has been released to our Long Term Support release.
The fix for this bug is now available in the latest release of Confluence 7.13 and 7.19
Issue Summary
Copy and paste of an image results in the exception: com.atlassian.confluence.content.render.xhtml.XhtmlException and the image is lost. This usually happens when base64 images are being copied.
Steps to Reproduce
- Copy an image from any website like this where the embedded image is base64 encoded
- Paste it in the editor of the page
- Save the page
Expected Results
The image displayed correctly as pasted.
Actual Results
A broken image placeholder is displayed.
The following error is thrown in the editor and the image is lost.
com.atlassian.confluence.content.render.xhtml.XhtmlException: Missing required attribute: {http://atlassian.com/resource/identifier}value
The logs shows the following error.
2021-05-28 10:19:17,330 ERROR [http-nio-27111-exec-2] [render.xhtml.links.XhtmlOutgoingLinksExtractor] extract Error unmarshalling resource identifier fragment. -- referer: http://localhost:27111/c7111/pages/resumedraft.action?draftId=1409026&draftShareId=f875b326-a2af-4348-8f91-820ba69f196b& | url: /c7111/rest/tinymce/1/drafts | traceId: b9c0c913d6ceba4d | userName: admin com.atlassian.confluence.content.render.xhtml.XhtmlException: com.atlassian.confluence.content.render.xhtml.XhtmlException: Missing required attribute: {http://atlassian.com/resource/identifier}value at com.atlassian.confluence.content.render.xhtml.storage.resource.identifiers.StorageResourceIdentifierUnmarshaller.unmarshal(StorageResourceIdentifierUnmarshaller.java:67) at com.atlassian.confluence.content.render.xhtml.storage.resource.identifiers.StorageResourceIdentifierUnmarshaller.unmarshal(StorageResourceIdentifierUnmarshaller.java:47) at com.atlassian.confluence.content.render.xhtml.links.XhtmlOutgoingLinksExtractor.extract(XhtmlOutgoingLinksExtractor.java:112) at com.atlassian.confluence.links.DefaultLinkManager.updateOutgoingLinks(DefaultLinkManager.java:111) . Caused by: com.atlassian.confluence.content.render.xhtml.XhtmlException: Missing required attribute: {http://atlassian.com/resource/identifier}value at com.atlassian.confluence.content.render.xhtml.storage.resource.identifiers.StorageResourceIdentifierUnmarshaller.getAttributeValue(StorageResourceIdentifierUnmarshaller.java:155) at com.atlassian.confluence.content.render.xhtml.storage.resource.identifiers.StorageResourceIdentifierUnmarshaller.innerUnmarshal(StorageResourceIdentifierUnmarshaller.java:105) at com.atlassian.confluence.content.render.xhtml.storage.resource.identifiers.StorageResourceIdentifierUnmarshaller.unmarshal(StorageResourceIdentifierUnmarshaller.java:65)
Notes
The storage format of the page shows an empty URL in place of the image.
<ac:image><ri:url /></ac:image>
Older versions of Confluence will show a broken image.
<img src="/wiki/plugins/servlet/confluence/placeholder/error?i18nKey=editor.placeholder.broken.image&locale=en_GB&version=2" title="com.atlassian.confluence.content.render.xhtml.XhtmlException: Missing required attribute: {http://atlassian.com/resource/identifier}value" class="transform-error" data-encoded-xml="%3Cac%3Aimage+ac%3Aalt%3D%22Image+result+for+devtools+crash%22%3E%3Cri%3Aurl+%2F%3E%3C%2Fac%3Aimage%3E">
Workaround
There are a few workaround available for this bug.
- Save the image locally on the workstation and then copy into Confluence
- Copy from another source where the image format is png or jpeg
Attachments
Issue Links
- causes
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- Closed
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- Gathering Impact
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- Gathering Impact
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- relates to
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- Long Term Backlog
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- Testing discovered
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- Closed
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- Closed
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- Short Term Backlog
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- mentioned in
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