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Posted to dev@felix.apache.org by "Konrad Windszus (Jira)" <ji...@apache.org> on 2026/10/05 13:34:00 UTC

[jira] [Updated] (FELIX-6865) Unclear error message for Singleton conflict

     [ https://issues.apache.org/jira/browse/FELIX-6865?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Konrad Windszus updated FELIX-6865:
-----------------------------------
    Description: 
I recently ran into 

{code}
org.osgi.framework.BundleException: Singleton conflict. Unresolved requirements: []
	at org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:4398)
	at org.apache.felix.framework.Felix.startBundle(Felix.java:2308)
	at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:1006)
	at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:992)
{code}

during starting a bundle.

This is triggered from https://github.com/apache/felix-dev/blob/b47fa6abb20ff10dbd86574e4df68cd959da5c26/framework/src/main/java/org/apache/felix/framework/StatefulResolver.java#L466.

  was:
I recently ran into 

{code}
org.osgi.framework.BundleException: Singleton conflict. Unresolved requirements: []
	at org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:4398)
	at org.apache.felix.framework.Felix.startBundle(Felix.java:2308)
	at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:1006)
	at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:992)
{code}

during starting a bundle.


> Unclear error message for Singleton conflict
> --------------------------------------------
>
>                 Key: FELIX-6865
>                 URL: https://issues.apache.org/jira/browse/FELIX-6865
>             Project: Felix
>          Issue Type: Improvement
>          Components: Framework
>    Affects Versions: framework-7.0.5
>            Reporter: Konrad Windszus
>            Priority: Major
>
> I recently ran into 
> {code}
> org.osgi.framework.BundleException: Singleton conflict. Unresolved requirements: []
> 	at org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:4398)
> 	at org.apache.felix.framework.Felix.startBundle(Felix.java:2308)
> 	at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:1006)
> 	at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:992)
> {code}
> during starting a bundle.
> This is triggered from https://github.com/apache/felix-dev/blob/b47fa6abb20ff10dbd86574e4df68cd959da5c26/framework/src/main/java/org/apache/felix/framework/StatefulResolver.java#L466.



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