solr-web throws NPE

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 5.2.3
• Fix Version/s: None
• Component/s: None
• Labels: None
• Environment: Win XP, liferay 5.2.3, solr 1.3.0, solr-web 5.2.0.1, tomcat 6.0.18
• Similar Issues: Show 5 results ; ;

  LPS-2885	solr-web throwing null pointer exception
  LPS-5408	Searching form Search Portlet - solr-web throwing null pointer exception - different from LPS-2885
  LPS-1722	Manage pages settings tab throws NPE
  LPS-22714	Glassfish: Chat throws NPE
  LPS-21881	View FileEntry page throws NPE if assetEntry is null

When trying to search the portal with search plugin, solr throws a NullPointerException.

14:16:17,528 ERROR [SolrReaderMessageListener:47] Unable to process message {destination=liferay/search_reader, responseDestination=liferay/search_reader/response, responseId=edd1
a4b-ebe9-45c0-8e6d-a5666b2d232d, payload=

{command=SEARCH, companyId=1, id=null, doc=null, query=+(+portletId:36) +(title:test content:test tagsEntries:test), sorts=[Lcom.liferay.p rtal.kernel.search.Sort;@9d509b, start=0, end=5}

, values=null}
com.liferay.portal.kernel.search.SearchException: java.lang.NullPointerException
at com.liferay.portal.search.solr.SolrIndexSearcherImpl.search(SolrIndexSearcherImpl.java:99)
at com.liferay.portal.search.solr.SolrSearchEngineUtil.search(SolrSearchEngineUtil.java:79)
at com.liferay.portal.search.solr.messaging.SolrReaderMessageListener.doCommandSearch(SolrReaderMessageListener.java:86)
at com.liferay.portal.search.solr.messaging.SolrReaderMessageListener.doReceive(SolrReaderMessageListener.java:68)
at com.liferay.portal.search.solr.messaging.SolrReaderMessageListener.receive(SolrReaderMessageListener.java:44)
at com.liferay.portal.kernel.messaging.InvokerMessageListener.receive(InvokerMessageListener.java:70)
at com.liferay.portal.kernel.messaging.ParallelDestination$1.run(ParallelDestination.java:60)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.NullPointerException
at org.apache.solr.client.solrj.SolrQuery.toSortString(SolrQuery.java:497)
at org.apache.solr.client.solrj.SolrQuery.addSortField(SolrQuery.java:293)
at com.liferay.portal.search.solr.SolrIndexSearcherImpl.search(SolrIndexSearcherImpl.java:88)
... 9 more