Hi,

Our repository is generating a lot of error messages (hundreds per day)  
every time that Googlebot indexes it.

An example:


Un error interno ocurrió en http://rua.ua.es:8080/dspace:

Fecha:       30/04/08 14:05
ID de sesión: 41877CB40095D120EE0830A4C01A99BF

-- URL Was: 
http://rua.ua.es:8080/simple-search?advanced=true&field1=ANY&field2=author&field3=ANY&query1=immature
 

-- Method: GET
-- Parameters were:
-- field1: "ANY"
-- advanced: "true"
-- query1: "immature"
-- field2: "author"
-- field3: "ANY"


Excepción:
java.lang.NullPointerException
    at org.dspace.search.QueryArgs.buildQuery(QueryArgs.java:155)
    at 
org.dspace.app.webui.servlet.SimpleSearchServlet.doDSGet(SimpleSearchServlet.java:124)
 

    at 
org.dspace.app.webui.servlet.DSpaceServlet.processRequest(DSpaceServlet.java:151)
 

    at 
org.dspace.app.webui.servlet.DSpaceServlet.doGet(DSpaceServlet.java:99)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
    at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
 

    at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
 

    at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
 

    at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
 

    at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) 

    at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117) 

    at 
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:544)
    at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
 

    at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
    at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:874)
    at 
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
 

    at 
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
 

    at 
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
 

    at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
 

    at java.lang.Thread.run(Thread.java:595)


Our  configuration is:
DSpace 1.4.1
Oracle 10
Tomcat 5.5

We're getting these errors recently but for serveral months, everything 
has run OK.
I know that this behaviour was frequent in older versions of DSpace 
(<1.4) but not with later versions. Any idea?

Thanks in advance


Rafael Carreres
Institutional Repository RUA  http://rua.ua.es






-- 

Rafael Carreres Paredes.  | [EMAIL PROTECTED] 
Área UNIX.                | http://www.ua.es/es/servicios/si/
Servicio de Informática.  | +34-965903400 [ext] 1174
Universidad de Alicante.  | +34-965903499
Ctra. San Vicente s/n. Apdo.99, 03080 Alicante. Spain.



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