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https://issues.apache.org/jira/browse/CAMEL-21594?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17922614#comment-17922614
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Otavio Rodolfo Piske commented on CAMEL-21594:
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This is a duplicate of CAMEL-21595
> Camel Langchain4j Tools bug where no need to execute a tool
> -----------------------------------------------------------
>
> Key: CAMEL-21594
> URL: https://issues.apache.org/jira/browse/CAMEL-21594
> Project: Camel
> Issue Type: Bug
> Components: camel-langchain4j-tools
> Affects Versions: 4.8.2, 4.9.0
> Reporter: Zineb Bendhiba
> Priority: Major
> Fix For: 4.8.4, 4.10.0
>
>
> There's a bug in Camel Langchain4j Tools.
> If the LLM doesn't require using one of the tools provided in the prompt,
> there's an error.
> {code:java}
> : java.lang.NullPointerException: Cannot invoke
> "dev.langchain4j.model.output.Response.content()" because "response" is null
> at
> org.apache.camel.component.langchain4j.tools.LangChain4jToolsProducer.chatWithLLMForToolCalling(LangChain4jToolsProducer.java:110)
> at
> org.apache.camel.component.langchain4j.tools.LangChain4jToolsProducer.toolsChat(LangChain4jToolsProducer.java:105)
> at
> org.apache.camel.component.langchain4j.tools.LangChain4jToolsProducer.processMultipleMessages(LangChain4jToolsProducer.java:62)
> at
> org.apache.camel.component.langchain4j.tools.LangChain4jToolsProducer.process(LangChain4jToolsProducer.java:55)
> at
> org.apache.camel.support.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:65)
> at
> org.apache.camel.processor.SendProcessor.process(SendProcessor.java:208)
> {code}
>
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