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Bug
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Resolution: Fixed
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Medium
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7.19.3, 7.19.4, 7.20.1, 7.19.16, 8.5.4, 8.9.1
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23
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Severity 3 - Minor
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6
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Issue Summary
New installation or upgrade to 7.20.1 shows warning of duplicate org.cyberneko.html.xercesbridge packages
This is reproducible on Data Center: (yes) / (no)
yes
Steps to Reproduce
- Install or upgrade to Confluence 7.20
- Start Confluence
Expected Results
No warning about duplicate packages
Actual Results
Duplicate packages found
2022-11-07 12:26:33,390 WARN [Catalina-utility-1] [org.twdata.pkgscanner.ExportPackageListBuilder] logDuplicateWarning Package Scanner found duplicates for package 'org.cyberneko.html.xercesbridge' with different versions. Files: xerces-bridge-2-2-1.9.22-atlassian-2.jar and xerces-bridge-1.9.22-atlassian-2.jar '/opt/atlassian/confluence/confluence/WEB-INF/lib/xerces-bridge-2-2-1.9.22-atlassian-2.jar' '/opt/atlassian/confluence/confluence/WEB-INF/lib/xerces-bridge-1.9.22-atlassian-2.jar' 2022-11-07 12:26:33,391 WARN [Catalina-utility-1] [org.twdata.pkgscanner.ExportPackageListBuilder] logDuplicateWarning Package Scanner found duplicates for package 'org.cyberneko.html.xercesbridge' with different versions. Files: xerces-bridge-2-0-1.9.22-atlassian-2.jar and xerces-bridge-2-2-1.9.22-atlassian-2.jar '/opt/atlassian/confluence/confluence/WEB-INF/lib/xerces-bridge-2-0-1.9.22-atlassian-2.jar' '/opt/atlassian/confluence/confluence/WEB-INF/lib/xerces-bridge-2-2-1.9.22-atlassian-2.jar' 2022-11-07 12:26:33,391 WARN [Catalina-utility-1] [org.twdata.pkgscanner.ExportPackageListBuilder] logDuplicateWarning Package Scanner found duplicates for package 'org.cyberneko.html.xercesbridge' with different versions. Files: xerces-bridge-2-3-1.9.22-atlassian-2.jar and xerces-bridge-2-0-1.9.22-atlassian-2.jar '/opt/atlassian/confluence/confluence/WEB-INF/lib/xerces-bridge-2-3-1.9.22-atlassian-2.jar' '/opt/atlassian/confluence/confluence/WEB-INF/lib/xerces-bridge-2-0-1.9.22-atlassian-2.jar'
ls -l <confluence-installation-directory>/confluence/WEB-INF/lib | grep "xerces"
-rw-r--r--@ 1 pmannen staff 7190 Oct 26 09:37 xerces-bridge-1.9.22-atlassian-2.jar
-rw-r--r--@ 1 pmannen staff 6697 Oct 26 09:37 xerces-bridge-2-0-1.9.22-atlassian-2.jar
-rw-r--r--@ 1 pmannen staff 6898 Oct 26 09:37 xerces-bridge-2-2-1.9.22-atlassian-2.jar
-rw-r--r--@ 1 pmannen staff 6654 Oct 26 09:37 xerces-bridge-2-3-1.9.22-atlassian-2.jar
-rw-r--r--@ 1 pmannen staff 1386397 Oct 26 09:37 xercesImpl-2.12.0.jar
Workaround
Currently, there is no known workaround for this behavior.