我正在尝试在我的 IntelliJ 工作区中运行https://github.com/alesj/arquillian-container-gae测试。但是它不会运行我试过：
- 然后将 Git 克隆导入 IntelliJ（父级）
- 然后运行测试：
这就是我得到的：
我已经-Dappengine.sdk.root在 IntelliJ 的 Maven 运行器配置中添加了，但它似乎没有任何影响。
我也试过跑步$mvn test，它似乎工作正常：
Running org.jboss.arquillian.container.appengine.embedded.AppEngineEmbeddedClientTestCase
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.384 sec
Results :
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0
但是在内部，当我使用 -e 开关检查时，我可以看到这个错误：
Jan 05, 2015 4:22:22 AM com.google.appengine.tools.development.agent.AppEngineDevAgent premain
SEVERE: Unable to load the App Engine dev agent. Security restrictions will not be completely emulated.
java.lang.RuntimeException: Unexpected exception during cast.
at com.google.apphosting.utils.clearcast.ClearCast$CasterImpl.cast(ClearCast.java:385)
at com.google.apphosting.utils.clearcast.ClearCast.staticCast(ClearCast.java:252)
at com.google.apphosting.utils.clearcast.ClearCast.staticCast(ClearCast.java:263)
at com.google.appengine.tools.development.agent.AppEngineDevAgent.premain(AppEngineDevAgent.java:61)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at sun.instrument.InstrumentationImpl.loadClassAndStartAgent(InstrumentationImpl.java:386)
at sun.instrument.InstrumentationImpl.loadClassAndCallPremain(InstrumentationImpl.java:401)
Caused by: java.lang.IllegalAccessException: Class com.google.apphosting.utils.clearcast.ClearCast$CasterImpl can not access a member of class com.google.appengine.tools.development.agent.$Proxy0 with modifiers "public"
at sun.reflect.Reflection.ensureMemberAccess(Reflection.java:101)
at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(AccessibleObject.java:295)
at java.lang.reflect.AccessibleObject.checkAccess(AccessibleObject.java:287)
at java.lang.reflect.Constructor.newInstance(Constructor.java:398)
at com.google.apphosting.utils.clearcast.ClearCast$CasterImpl.cast(ClearCast.java:383)
... 9 more
Running org.jboss.arquillian.container.appengine.embedded.AppEngineEmbeddedClientTestCase
Jan 05, 2015 4:22:23 AM org.jboss.arquillian.container.appengine.embedded.AppEngineSetup prepare
INFO: simple.war: