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java.lang.NullPointerException at org.apache.lucene.store.FSDirectory.create(FSDirectory.java:149)

 
Ramasubramaniam Rathinasubbu
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java.lang.NullPointerException
at org.apache.lucene.store.FSDirectory.create(FSDirectory.java:149)
at org.apache.lucene.store.FSDirectory.<init>(FSDirectory.java:128)
at org.apache.lucene.store.FSDirectory.getDirectory(FSDirectory.java:102)
at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:193)
at com.iGrandee.quicksearch.indexer.VirtualIndexProcessor.openIndex(VirtualIndexProcessor.java:43)
at com.iGrandee.quicksearch.indexer.VirtualIndexProcessor.startIndexing(VirtualIndexProcessor.java:316)
at org.apache.jsp.jsp.DocSpace.StartIndexingCategory_jsp._jspService(StartIndexingCategory_jsp.java:124)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:861)
at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:579)
at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1584)
at java.lang.Thread.run(Unknown Source)
 
Devaka Cooray
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So, what's the question?
Please TellTheDetails.
 
Ramasubramaniam Rathinasubbu
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Sorry

I am using tomcat 6.0 in windows

java.lang.NullPointerException
at org.apache.lucene.store.FSDirectory.create(FSDirectory.java:149)
at org.apache.lucene.store.FSDirectory.<init>(FSDirectory.java:128)
at org.apache.lucene.store.FSDirectory.getDirectory(FSDirectory.java:102)
at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:193)
at com.iGrandee.quicksearch.indexer.VirtualIndexProcessor.openIndex(VirtualIndexProcessor.java:43)
at com.iGrandee.quicksearch.indexer.VirtualIndexProcessor.startIndexing(VirtualIndexProcessor.java:316)
at org.apache.jsp.jsp.DocSpace.StartIndexingCategory_jsp._jspService(StartIndexingCategory_jsp.java:124)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:861)
at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:579)
at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1584)
at java.lang.Thread.run(Unknown Source)

 
Devaka Cooray
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Devaka Cooray wrote:So, what's the question?
Please TellTheDetails.
 
Devaka Cooray
ExamLab Creator
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Posts: 4593
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Chrome Eclipse IDE Google App Engine IntelliJ IDE jQuery Postgres Database Tomcat Server
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FYI: It's not possible to provide a better reasoning for your problem, only with the given stack trace.
What we can say for now is that something is null, and you are trying to access it.
 
It is sorta covered in the JavaRanch Style Guide.
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