ratpack "error" handling

build.gradle

buildscript {
    repositories {
        maven { url "http://oss.jfrog.org/repo" }
        mavenCentral()
    }
    dependencies {
        classpath 'io.ratpack:ratpack-gradle:0.9.7'
    }
}

repositories {
    maven { url "http://oss.jfrog.org/repo" }
    mavenCentral()
    maven { url "http://repo.springsource.org/repo" } // for springloaded
}

apply plugin: "io.ratpack.ratpack-groovy"
apply plugin: "idea"
idea {
    project {
        jdkName "1.7"
        languageLevel "1.7"
    }
}

configurations.all {
    exclude module: "groovy"
}

applicationDefaultJvmArgs = ["-Xmx=64mb"]

dependencies {
    springloaded "org.springsource.springloaded:springloaded-core:1.1.4"
    compile 'io.ratpack:ratpack-rx:0.9.7'
    compile 'com.ning:async-http-client:1.8.13'
    compile 'ch.qos.logback:logback-classic:1.1.2'
    compile 'ch.qos.logback:logback-core:1.1.2'
}

ratpack.groovy

import javax.crypto.Cipher
import javax.crypto.spec.IvParameterSpec
import javax.crypto.spec.SecretKeySpec

import static ratpack.groovy.Groovy.ratpack
import static ratpack.rx.RxRatpack.initialize
import static ratpack.rx.RxRatpack.observe

class FaultyClass {

    static final Integer PI = {
        throw new Error("test")
    } as Integer

}

ratpack {

    bindings {
        initialize()
        bind FaultyClass.class
    }

    handlers {
        get("single") { FaultyClass faulty ->
            observe(blocking({
                // simulate some blocking load
                Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding", "SunJCE");
                SecretKeySpec key = new SecretKeySpec("0123456789abcdef".bytes, "AES");
                cipher.init(Cipher.ENCRYPT_MODE, key, new IvParameterSpec("AAAAAAAAAAAAAAAA".bytes));
                160.times { cipher.update(it.byteValue()) }
                cipher.doFinal("0123456789ABCDEF".bytes).toString()
            })).subscribe({
                render "ok $it - $faulty"
            })
        }
    }

}

0.9.8 has improved error handling. This setup produces a definite result with a stack trace, can you confirm?

I have ratpack.groovy in src/ratpack/ratpack.groovy and build.gradle sitting right next to src.