[jira] [Created] (CAMEL-20923) camel-jbang: Camel JBang is unable to load langchain4j embeddings

[Otavio Rodolfo Piske (Jira)]

Otavio Rodolfo Piske created CAMEL-20923:
--------------------------------------------

             Summary: camel-jbang: Camel JBang is unable to load langchain4j 
embeddings 
                 Key: CAMEL-20923
                 URL: https://issues.apache.org/jira/browse/CAMEL-20923
             Project: Camel
          Issue Type: Task
          Components: camel-jbang
    Affects Versions: 4.7.0
            Reporter: Otavio Rodolfo Piske
             Fix For: 4.x


Camel JBang is unable to load langchain4j embeddings 

{code:java}
[main][~/code/java/camel-jbang-explain]$ jbang 
-Dcamel.jbang.version=4.7.0-SNAPSHOT camel@apache/camel explain whatis 
--model-name=granite-code:8b --system-prompt="You are a coding assistant 
specialized in Apache Camel"  "How can I enable manual commits for the Kafka 
component?"
Exception in thread "main" java.lang.ExceptionInInitializerError
        at org.apache.camel.jbang.ai.WhatIsCommand.doCall(WhatIsCommand.java:63)
        at 
org.apache.camel.dsl.jbang.core.commands.CamelCommand.call(CamelCommand.java:71)
        at 
org.apache.camel.dsl.jbang.core.commands.CamelCommand.call(CamelCommand.java:37)
        at picocli.CommandLine.executeUserObject(CommandLine.java:2045)
        at picocli.CommandLine.access$1500(CommandLine.java:148)
        at 
picocli.CommandLine$RunLast.executeUserObjectOfLastSubcommandWithSameParent(CommandLine.java:2465)
        at picocli.CommandLine$RunLast.handle(CommandLine.java:2457)
        at picocli.CommandLine$RunLast.handle(CommandLine.java:2419)
        at 
picocli.CommandLine$AbstractParseResultHandler.execute(CommandLine.java:2277)
        at picocli.CommandLine$RunLast.execute(CommandLine.java:2421)
        at picocli.CommandLine.execute(CommandLine.java:2174)
        at 
org.apache.camel.dsl.jbang.core.commands.CamelJBangMain.run(CamelJBangMain.java:167)
        at 
org.apache.camel.dsl.jbang.core.commands.CamelJBangMain.run(CamelJBangMain.java:61)
        at main.CamelJBang.main(CamelJBang.java:36)
Caused by: java.lang.RuntimeException: java.lang.NullPointerException: Cannot 
invoke "java.io.InputStream.read(byte[], int, int)" because "inputStream" is 
null
        at 
dev.langchain4j.model.embedding.OnnxBertBiEncoder.<init>(OnnxBertBiEncoder.java:42)
        at 
dev.langchain4j.model.embedding.AbstractInProcessEmbeddingModel.loadFromJar(AbstractInProcessEmbeddingModel.java:22)
        at 
dev.langchain4j.model.embedding.AllMiniLmL6V2EmbeddingModel.<clinit>(AllMiniLmL6V2EmbeddingModel.java:18)
        ... 14 more
Caused by: java.lang.NullPointerException: Cannot invoke 
"java.io.InputStream.read(byte[], int, int)" because "inputStream" is null
        at 
dev.langchain4j.model.embedding.OnnxBertBiEncoder.loadModel(OnnxBertBiEncoder.java:229)
        at 
dev.langchain4j.model.embedding.OnnxBertBiEncoder.<init>(OnnxBertBiEncoder.java:37)
        ... 16 more
{code}


This can be triggered by something such as: 

{code:java}
@Override
public Integer doCall() throws Exception {
     EmbeddingModel embeddingModel = new AllMiniLmL6V2EmbeddingModel();
     
 }
{code}






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