hi -
Could you post a bit more of the stack trace for this case?
Are you running within some kind of web container?
-Marshall
Chavan, Girish wrote:
> Hi All,
>
> I am using the following code to set the value for the 'ChunkCreaterClass'
> parameter. I had to add line (2) because without it I was getting a
> UIMA_IllegalStateException due to the session being null. I am not quite sure
> if that is the way you set a new session. In any case I stopped getting that
> error. But now I get a nullpointerexception error ( trace shown below the
> code).
> I had a breakpoint set in the
> ConfigurationManagerImplBase.validateConfigurationParameterSettings method to
> see what was happening. It entered the method multiple times to validate each
> AEs params. The first set of calls was triggered after line (1). And it went
> through smoothly. The next set was triggered after line (4) which threw an
> exception immediately for the "/" context. Within the implementation of the
> validateConfigurationParameterSettings method. I see that
> ConfigurationParameterDeclarations comes up null for the "/" context.
>
> Not quite sure what I am doing wrong. Any ideas??
>
> CODE:
> (1)AnalysisEngine ae = UIMAFramework.produceAnalysisEngine(specifier);
> (2)ae.getUimaContextAdmin().setSession(new Session_impl());
> (3)ae.setConfigParameterValue("ChunkCreaterClass", "Something");
> (4)ae.reconfigure();
>
> Exception:
> java.lang.NullPointerException
> at
> org.apache.uima.resource.impl.ConfigurationManagerImplBase.validateConfigurationParameterSettings(ConfigurationManagerImplBase.java:488)
> at
> org.apache.uima.resource.impl.ConfigurationManagerImplBase.reconfigure(ConfigurationManagerImplBase.java:235)
> at
> org.apache.uima.resource.ConfigurableResource_ImplBase.reconfigure(ConfigurableResource_ImplBase.java:70)
>
>
>
> Thanks.
> _______________
> Girish Chavan, MSIS
> Department of Biomedical Informatics (DBMI)
> University of Pittsburgh
> UPMC Cancer Pavilion, 302D
> 5150 Centre Avenue
> Pittsburgh, PA 15232
> Office: 412-623-4084
> Email: [email protected]
>
>
>
