[Bug] 动态类方法拦截时，参数为null的异常

[wangjie-fourth]

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AREX Test Service

AREX Java Agent (arextest/arex-agent-java)

Current Behavior

打印异常，回放录制逻辑失效

java.lang.NullPointerException: Cannot invoke "Object.getClass()" because "o" is null
    at io.arex.inst.dynamic.common.DynamicClassExtractor.lambda$new$0(DynamicClassExtractor.java:85)
    at io.arex.agent.bootstrap.util.ArrayUtils.toString(ArrayUtils.java:43)
    at io.arex.inst.dynamic.common.DynamicClassExtractor.<init>(DynamicClassExtractor.java:85)

Expected Behavior

解决空指针报错，回放录制逻辑生效

Steps To Reproduce

配置一个动态类和其方法，设置方法里面某个参数为null，录制或回放即可复现

Anything else

No response

Are you willing to submit a pull request to fix on your own?

• [X] Yes I am willing to submit a pull request on my own!