그늘 v4.6.9版本的 MD5 值为：45bd3dac9e441bb87fea09c92b437adc

以下内容为反编译后的 d.java 源代码，内容仅作参考

package ti;
public final class d extends IllegalStateException {
    private static final long serialVersionUID = 1644750035281290266L;

    public d(Throwable th2) {
        super("The exception could not be delivered to the consumer because it has already canceled/disposed the flow or the exception has nowhere to go to begin with. Further reading: https://github.com/ReactiveX/RxJava/wiki/What's-different-in-2.0#error-handling | " + th2, th2);
    }
}