Bug description 当我调用阿里百炼平台的大模型的时候，调用工具流式输出的时候，会报空指针异常错误
Environment spring-ai : 1.0.0
Steps to reproduce 请求代码如下：
工具配置如下：
报错信息如下：
java.lang.NullPointerException: Cannot invoke "String.equals(Object)" because "toolName" is null
at org.springframework.ai.model.tool.DefaultToolCallingManager.lambda$executeToolCall$2(DefaultToolCallingManager.java:197) ~[spring-ai-model-1.0.0.jar:1.0.0]
Suppressed: reactor.core.publisher.FluxOnAssembly$OnAssemblyException:
Assembly trace from producer [reactor.core.publisher.FluxDefer] :
reactor.core.publisher.Flux.defer(Flux.java:810)
com.alibaba.cloud.ai.dashscope.chat.DashScopeChatModel.lambda$internalStream$8(DashScopeChatModel.java:255)
请问在下一个版本里有解决吗
Comment From: fanxt0218
Have you configured the tool callback?
Comment From: hhf296095496
Have you configured the tool callback? 已经配置好了的，我改一下issue
Comment From: fanxt0218
Have you configured the tool callback? 已经配置好了的，我改一下issue
I wonder if the sync output will live up to expectations？
Comment From: hhf296095496
Have you configured the tool callback? 已经配置好了的，我改一下issue
I wonder if the sync output will live up to expectations？
同步输出是可以的，调用工具后流式输出不行
Comment From: YunKuiLu
I couldn't reproduce this case. Could you provide a minimal reproduction project? Please make sure not to expose your API key.