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https://issues.apache.org/jira/browse/SLING-3757?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Carsten Ziegeler updated SLING-3757:
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Affects Version/s: Service User Mapper 1.0.0
> cannot add more than 1 service user with the OSGI console
> ---------------------------------------------------------
>
> Key: SLING-3757
> URL: https://issues.apache.org/jira/browse/SLING-3757
> Project: Sling
> Issue Type: Bug
> Affects Versions: Service User Mapper 1.0.0
> Reporter: Jean-Christophe Kautzmann
> Assignee: Carsten Ziegeler
> Fix For: Service User Mapper 1.0.4
>
>
> To reproduce:
> 1. Open the OSGI console -> configuration -> Apache Sling Service User Mapper
> Service Amendment
> 2. add 2 configs and save
> In the error.log:
> {code}
> 10.07.2014 16:33:29.074 *ERROR* [CM Event Dispatcher (Fire
> ConfigurationEvent:
> pid=org.apache.sling.serviceusermapping.impl.ServiceUserMapperImpl.amended.28a5ee37-c86b-40d7-892f-44a5b1b0a72c)]
> org.apache.sling.serviceusermapper
> [org.apache.sling.serviceusermapping.impl.ServiceUserMapperImpl(17)] The
> bindAmendment method has thrown an exception (java.lang.NullPointerException)
> java.lang.NullPointerException: null
> at
> org.apache.sling.commons.osgi.ServiceUtil$ComparableImplementation.compareTo(ServiceUtil.java:70)
> at
> org.apache.sling.serviceusermapping.impl.MappingConfigAmendment.compareTo(MappingConfigAmendment.java:95)
> at
> org.apache.sling.serviceusermapping.impl.MappingConfigAmendment.compareTo(MappingConfigAmendment.java:37)
> at
> java.util.ComparableTimSort.countRunAndMakeAscending(ComparableTimSort.java:290)
> at java.util.ComparableTimSort.sort(ComparableTimSort.java:157)
> at java.util.ComparableTimSort.sort(ComparableTimSort.java:146)
> at java.util.Arrays.sort(Arrays.java:472)
> at java.util.Collections.sort(Collections.java:155)
> at
> org.apache.sling.serviceusermapping.impl.ServiceUserMapperImpl.updateMappings(ServiceUserMapperImpl.java:164)
> at
> org.apache.sling.serviceusermapping.impl.ServiceUserMapperImpl.bindAmendment(ServiceUserMapperImpl.java:141)
> {code}
> It seems that a null check is missing at:
> https://github.com/apache/sling/blob/trunk/bundles/commons/osgi/src/main/java/org/apache/sling/commons/osgi/ServiceUtil.java#L70
> {code}
> if (id.equals(otherId)) {
> {code}
> should be:
> {code}
> if (id != null && id.equals(otherId)) {
> {code}
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