NullPointerException when using willThrow with mock Exception

[maciejmikosik]

Object mock = mock(Object.class);
given(willThrow(mock(RuntimeException.class)), mock).toString();
mock.toString();

Exception in thread "main" java.lang.NullPointerException
at org.testory.Testory$11.handle(Testory.java:307)
at org.testory.Testory$4.handle(Testory.java:219)
at org.testory.Testory$5.handle(Testory.java:230)
at org.testory.proxy.Proxies$4.handle(Proxies.java:154)
at org.testory.proxy.Proxies$3.intercept(Proxies.java:144)
at org.testory.proxy.Proxies$ProxiableObject$$$EnhancerByCGLIB$$104ca767.toString()
at Main.main(Main.java:9)

[maciejmikosik]

stubbed fillInStackTrace to return same this