Sunbit v2.4.4版本的 MD5 值为：a5021e5e2a58eb1d6741b432fe7533c4

以下内容为反编译后的 d.java 源代码，内容仅作参考

package h.a.a.e;
public final class d extends RuntimeException {
    private static final long serialVersionUID = -6298857009889503852L;

    public d(String str, @h.a.a.b.f Throwable th) {
        super(str, th == null ? new NullPointerException() : th);
    }

    public d(@h.a.a.b.f Throwable th) {
        this("The exception was not handled due to missing onError handler in the subscribe() method call. Further reading: https://github.com/ReactiveX/RxJava/wiki/Error-Handling | " + th, th);
    }
}