ContextBuilder.ExpectingBacktraceStep step2;
if (V8Protocol.EVENT_BREAK.key.equals(event)) {
Collection<Breakpoint> breakpointsHit = getBreakpointsHit(eventMessage, breakEventBody);
step2 = step1.setContextState(breakpointsHit, null);
} else if (V8Protocol.EVENT_EXCEPTION.key.equals(event)) {
ExceptionData exception = createException(eventMessage, breakEventBody,
internalContext);
step2 = step1.setContextState(Collections.<Breakpoint> emptySet(), exception);
} else {
contextBuilder.buildSequenceFailure();
throw new RuntimeException();