Nexus Indexer throws NPE intermittently on retrieval
----------------------------------------------------
Key: MRM-1160
URL: http://jira.codehaus.org/browse/MRM-1160
Project: Archiva
Issue Type: Bug
Components: WebDAV interface
Affects Versions: 1.2
Reporter: Brett Porter
{code}
128609364 [btpool0-2] ERROR org.mortbay.log -
/archiva/repository/releases/jfree/jfreechart/1.0.2/jfreechart-1.0.2.jar
java.lang.NullPointerException
at
org.apache.archiva.consumers.lucene.NexusIndexerConsumer.beginScan(NexusIndexerConsumer.java:143)
at
org.apache.maven.archiva.repository.scanner.functors.TriggerBeginScanClosure.execute(TriggerBeginScanClosure.java:64)
at
org.apache.commons.collections.CollectionUtils.forAllDo(CollectionUtils.java:388)
at
org.apache.maven.archiva.repository.scanner.RepositoryContentConsumers.executeConsumers(RepositoryContentConsumers.java:242)
at
org.apache.maven.archiva.proxy.DefaultRepositoryProxyConnectors.transferFile(DefaultRepositoryProxyConnectors.java:576)
at
org.apache.maven.archiva.proxy.DefaultRepositoryProxyConnectors.fetchFromProxies(DefaultRepositoryProxyConnectors.java:163)
at
org.apache.maven.archiva.webdav.ArchivaDavResourceFactory.fetchContentFromProxies(ArchivaDavResourceFactory.java:554)
at
org.apache.maven.archiva.webdav.ArchivaDavResourceFactory.processRepository(ArchivaDavResourceFactory.java:430)
at
org.apache.maven.archiva.webdav.ArchivaDavResourceFactory.processRepositoryGroup(ArchivaDavResourceFactory.java:369)
at
org.apache.maven.archiva.webdav.ArchivaDavResourceFactory.createResource(ArchivaDavResourceFactory.java:213)
at
org.apache.maven.archiva.webdav.RepositoryServlet.service(RepositoryServlet.java:116)
{code}
After retrying, it succeeded.
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