We should be able to use an agentic loop without explicitly specifyin…#843
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ricardozanini merged 1 commit intoserverlessworkflow:mainfrom Oct 1, 2025
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…g maxIterations Signed-off-by: Dmitrii Tikhomirov <chani.liet@gmail.com>
ricardozanini
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Oct 1, 2025
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…g maxIterations
During the construction ForTaskFunction at LoopAgentsBuilder we must explicitly pass .withCollection, in other case we get the exception:
Caused by: java.lang.NullPointerException: Cannot invoke "java.util.Optional.isPresent()" because the return value of "io.serverlessworkflow.api.types.func.ForTaskFunction.getForClass()" is null
at io.serverlessworkflow.impl.executors.func.JavaForExecutorBuilder.collectionFilterObject(JavaForExecutorBuilder.java:70)
at io.serverlessworkflow.impl.executors.func.JavaForExecutorBuilder.buildCollectionFilter(JavaForExecutorBuilder.java:65)
at io.serverlessworkflow.impl.executors.ForExecutor$ForExecutorBuilder.(ForExecutor.java:47)
at io.serverlessworkflow.impl.executors.func.JavaForExecutorBuilder.(JavaForExecutorBuilder.java:37)
at io.serverlessworkflow.impl.executors.func.JavaTaskExecutorFactory.getTaskExecutor(JavaTaskExecutorFactory.java:30)
at io.serverlessworkflow.impl.executors.TaskExecutorHelper.createExecutorBuilderList(TaskExecutorHelper.java:93)
at io.serverlessworkflow.impl.executors.TaskExecutorHelper.createExecutorList(TaskExecutorHelper.java:65)
at io.serverlessworkflow.impl.WorkflowDefinition.(WorkflowDefinition.java:59)
at io.serverlessworkflow.impl.WorkflowDefinition.of(WorkflowDefinition.java:69)
at io.serverlessworkflow.impl.WorkflowDefinition.of(WorkflowDefinition.java:64)
at io.serverlessworkflow.impl.WorkflowApplication.lambda$workflowDefinition$0(WorkflowApplication.java:259)
at java.base/java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1708)
at io.serverlessworkflow.impl.WorkflowApplication.workflowDefinition(WorkflowApplication.java:258)
at io.serverlessworkflow.fluent.agentic.AgenticServices$AgentInvocationHandler.invoke(AgenticServices.java:119)