com.google.j2cl.junit.integration.stacktrace.data.JsExceptionStacktraceTest$MyJsException: __the_message__!
    at com.google.j2cl.junit.integration.stacktrace.data.JsExceptionStacktraceTest.method2(JsExceptionStacktraceTest.java:31)
    at com.google.j2cl.junit.integration.stacktrace.data.JsExceptionStacktraceTest.test(JsExceptionStacktraceTest.java:27)
    __OPTIONAL__ # Testing infra on J2CL
