Proxy Master v3.4.9版本的 MD5 值为：14d0aa2468d13530c8f6e96bcc114bf5

以下内容为反编译后的 C0823w.java 源代码，内容仅作参考

package io.appmetrica.analytics.impl;

import android.text.TextUtils;
import java.util.UUID;
public final class C0823w implements Tf<String> {
    @Override
    public final Rf a(String str) {
        String str2 = str;
        if (TextUtils.isEmpty(str2)) {
            return Rf.a(this, "ApiKey is empty. Please, read official documentation how to obtain one: https://appmetrica.io/docs/mobile-sdk-dg/android/about/android-initialize.html");
        }
        try {
            UUID.fromString(str2);
            return Rf.a(this);
        } catch (Throwable unused) {
            return Rf.a(this, "Invalid ApiKey=" + str2 + ". Please, read official documentation how to obtain one: https://appmetrica.io/docs/mobile-sdk-dg/android/about/android-initialize.html");
        }
    }
}