WARN about duplicate packages

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    • 23
    • Severity 3 - Minor
    • 6

      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

      1. Install or upgrade to Confluence 7.20
      2. 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. 

            Assignee:
            Manonmani Muthukrishnan
            Reporter:
            Puventhira Mannen Pragasam Selladurai
            Votes:
            27 Vote for this issue
            Watchers:
            39 Start watching this issue

              Created:
              Updated:
              Resolved: