"500 Internal Server Error" Returned When Calling the Reports Servlet (rwservlet) (Doc ID 374406.1)

Last updated on JULY 05, 2016

Applies to:

Oracle Reports Developer - Version 10.1.2.0.2 to 10.1.2.0.2 [Release Oracle10g]
Information in this document applies to any platform.
Checked for relevance on 15-Apr-2011
Checked for relevance on 28-Jul-2013

Symptoms

- opmn is up and running
- The OC4J_BI_Forms shows up in EM page.
- Standalone reports server starts up successfully. But the URL to run the report gives error.

Both the URLs
http://<host>:<port>/reports/rwservlet?server=< >&report=<>&destype=cache&desformat=html&..
and
http://<host>:<port>/reports/rwservlet

gives the following error

> />

500 Internal Server Error

java.lang.NullPointerException
at oracle.reports.rwclient.RWClient.doGet(RWClient.java:285)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at com.evermind[Oracle Application Server Containers for J2EE 10g
(10.1.2.0.2)].server.http.ResourceFilterChain.doFilter(ResourceFilterChain.java:
65)
at oracle.security.jazn.oc4j.JAZNFilter.doFilter(Unknown Source)
at com.evermind[Oracle Application Server Containers for J2EE 10g
(10.1.2.0.2)].server.http.ServletRequestDispatcher.invoke(ServletRequestDispatch
er.java:663)
at com.evermind[Oracle Application Server Containers for J2EE 10g
(10.1.2.0.2)].server.http.ServletRequestDispatcher.forwardInternal(ServletReques
tDispatcher.java:330)
at com.evermind[Oracle Application Server Containers for J2EE 10g
(10.1.2.0.2)].server.http.HttpRequestHandler.processRequest(HttpRequestHandler.j
ava:830)
at com.evermind[Oracle Application Server Containers for J2EE 10g
(10.1.2.0.2)].server.http.AJPRequestHandler.run(AJPRequestHandler.java:224)
at com.evermind[Oracle Application Server Containers for J2EE 10g
(10.1.2.0.2)].server.http.AJPRequestHandler.run(AJPRequestHandler.java:133)
at com.evermind[Oracle Application Server Containers for J2EE 10g
(10.1.2.0.2)].util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResou
rcePooledExecutor.java:186)
at java.lang.Thread.run(Thread.java:534)

Changes

A custom Configuration Parameter has been added in the file rwservlet.properties , for example REPORTS_TMP

Cause

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