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Posted to dev@stanbol.apache.org by Alessandro Adamou <ad...@cs.unibo.it> on 2012/02/09 18:02:19 UTC
Re: Problem on the enhancer HTML interface when the Refactor engine
is active
Hi David,
sorry for coming back so late but I was sick yesterday.
That one was indeed the problem I experienced, which the latest commits
solved.
Thanks as always for the prompt notifications
Alessandro
On 2/8/12 9:07 AM, David Riccitelli wrote:
> Is it possible that the EnginesTracker looks for an engine name using this
> property 'stanbol.enhancer.engine.name' which is null or empty in the
> refactor engine?
>
> Ciao,
> David
>
> On Wed, Feb 8, 2012 at 9:47 AM, David Riccitelli<da...@insideout.io> wrote:
>
>> Hi Rupert,
>>
>> When opening the Html interface an exception is printed on the page (see
>> attached screenshot) as well as in the logs. I think the meaningful part is
>> this (hope this helps understand the root cause):
>>
>> Caused by: java.lang.IllegalArgumentException: The parsed name MUST NOT be
>> NULL or empty
>> at
>> org.apache.stanbol.enhancer.servicesapi.helper.EnginesTracker.getReference(EnginesTracker.java:241)
>> at
>> org.apache.stanbol.enhancer.servicesapi.helper.EnginesTracker.getEngine(EnginesTracker.java:300)
>> at
>> org.apache.stanbol.enhancer.chain.allactive.impl.AllActiveEnginesChain.update(AllActiveEnginesChain.java:161)
>> at
>> org.apache.stanbol.enhancer.chain.allactive.impl.AllActiveEnginesChain.getExecutionPlan(AllActiveEnginesChain.java:113)
>> at
>> org.apache.stanbol.enhancer.jersey.resource.EnhancerRootResource.getExecutionNodes(EnhancerRootResource.java:143)
>> ... 74 more
>>
>>
>> This is the full stack-trace:
>>
>> 08.02.2012 07:43:24.254 *ERROR* [6096042@qtp-1253587936-15]
>> org.apache.stanbol.commons.web.base.processor.FreemarkerViewProcessor Error
>> processing freemarker template @ org/apache/stanbol/enhance
>> r/jersey/resource/EnhancerRootResource/index.ftl: get(executionNodes)
>> failed on instance of
>> org.apache.stanbol.enhancer.jersey.resource.EnginesRootResource
>> get(executionNodes) failed on instance of
>> org.apache.stanbol.enhancer.jersey.resource.EnginesRootResource
>> The problematic instruction:
>> ----------
>> ==> if-else [on line 23, column 1 in
>> org/apache/stanbol/enhancer/jersey/resource/EnhancerRootResource/index.ftl]
>> in user-directive common.page [on line 19, column 1 in
>> org/apache/stanbol/enhancer/jersey/resource/EnhancerRootResource/index.ftl]
>> ----------
>>
>> Java backtrace for programmers:
>> ----------
>> freemarker.template.TemplateModelException: get(executionNodes) failed on
>> instance of org.apache.stanbol.enhancer.jersey.resource.EnginesRootResource
>> at freemarker.ext.beans.BeanModel.get(BeanModel.java:223)
>> * (...)*
>> at
>> org.apache.stanbol.commons.web.base.processor.FreemarkerViewProcessor.writeTo(FreemarkerViewProcessor.java:219)
>> at
>> org.apache.stanbol.commons.web.base.processor.FreemarkerViewProcessor.writeTo(FreemarkerViewProcessor.java:73)
>> * (...)*
>> Caused by: java.lang.reflect.InvocationTargetException
>> * (...)*
>> Caused by: java.lang.IllegalArgumentException: The parsed name MUST NOT be
>> NULL or empty
>> at
>> org.apache.stanbol.enhancer.servicesapi.helper.EnginesTracker.getReference(EnginesTracker.java:241)
>> at
>> org.apache.stanbol.enhancer.servicesapi.helper.EnginesTracker.getEngine(EnginesTracker.java:300)
>> at
>> org.apache.stanbol.enhancer.chain.allactive.impl.AllActiveEnginesChain.update(AllActiveEnginesChain.java:161)
>> at
>> org.apache.stanbol.enhancer.chain.allactive.impl.AllActiveEnginesChain.getExecutionPlan(AllActiveEnginesChain.java:113)
>> at
>> org.apache.stanbol.enhancer.jersey.resource.EnhancerRootResource.getExecutionNodes(EnhancerRootResource.java:143)
>> ... 74 more
>>
>>
>> On Wed, Feb 8, 2012 at 9:28 AM, Rupert Westenthaler<
>> rupert.westenthaler@gmail.com> wrote:
>>
>>> Hi Alessandro,
>>>
>>> On 07.02.2012, at 19:43, Alessandro Adamou wrote:
>>>> I'm still experiencing a problem on the enhancer HTML interface when
>>> the Refactor engine is active. It doesn't seem to depend on this, so I've
>>> notified those who know better.
>>>
>>> can you describe that in more detail?
>>>
>>> best
>>> Rupert
>>
>>
>>
>> --
>> David Riccitelli
>>
>>
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>> ---
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>> ********************************************************************************
>>
>>
>
--
M.Sc. Alessandro Adamou
Alma Mater Studiorum - Università di Bologna
Department of Computer Science
Mura Anteo Zamboni 7, 40127 Bologna - Italy
Semantic Technology Laboratory (STLab)
Institute for Cognitive Science and Technology (ISTC)
National Research Council (CNR)
Via Nomentana 56, 00161 Rome - Italy
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