public static ProcessContext deleteConnect(Identity sender, Identity receiver) { // SocialServiceContext ctx = SocialServiceContextImpl.getInstance(); StreamProcessContext processCtx = StreamProcessContext.getIntance(StreamProcessContext.DELETE_CONNECT_ACTIVITY_PROCESS, ctx); processCtx.sender(sender).receiver(receiver); try { // beforeAsync(); //this point can make the problem with ADD_PROPERTY exception // ctx.getServiceExecutor().execute(StreamProcessorFactory.deleteConnectStream(), processCtx); } finally { LOG.debug(processCtx.getTraceLog()); } return processCtx; }