Can anyone offer any suggestions about the cause of the attached NullPointerException trace?
I've managed to setup and integrate Apache 1.3 and Tomcat 4.1 using mod_WebApp on Solaris 8 (JDK 1.3). I ran the attached servlet (which I didn't write) with the hope of testing that everything was working ok, especially the Oracle/JDBC bit. As far as I can tell, everything is configured properly... The general aim is for me to verify that everything works (using the attached servlet) before trying to deploy a second, more complex servlet that's currently running under JServ. Apologies if this is a frequent question but I've only been able to find vague references to it, and I'm only a novice Java programmer! Thanks, John Quote for the week: My fellow Americans, I am pleased to tell you I just signed legislation which outlaws Russia forever. The bombing begins in five minutes. Ronald Reagan, Radio microphone test, 11 Aug. 1984
type Exception report
message Internal Server Error
description The server encountered an internal error (Internal Server Error) that
prevented it from fulfilling this request.
exception
java.lang.NullPointerException
at DatabaseCheck.doGet(databasecheck.java:88)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:243)
at org.apache.catalina.core.StandardPipeline.invokeNext(Compiled Code)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:201)
at org.apache.catalina.core.StandardPipeline.invokeNext(Compiled Code)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
at org.apache.catalina.core.ContainerBase.invoke(Compiled Code)
at org.apache.catalina.core.StandardContext.invoke(Compiled Code)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
at org.apache.catalina.valves.AccessLogValve.invoke(Compiled Code)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:163)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at org.apache.catalina.connector.warp.WarpRequestHandler.handle(Compiled Code)
at org.apache.catalina.connector.warp.WarpConnection.run(Compiled Code)
at java.lang.Thread.run(Thread.java:479)
DatabaseCheck.java
Description: Binary data
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