{
    "exception": "java.lang.IllegalArgumentException",
    "data": {},
    "tag": null,
    "message": null,
    "status": "error"
}

06-25/03:11:44 ERROR [http-bio-0.0.0.0-8080-exec-2] JsonWsHandler -
java.lang.reflect.InvocationTargetException
        at ru.bitel.bgbilling.kernel.container.service.server.ServiceInfo.invoke(ServiceInfo.java:118)
        at ru.bitel.bgbilling.kernel.container.ws.server.JsonWsHandler.handle(JsonWsHandler.java:317)
        at bitel.billing.server.Executer.doPost(SourceFile:158)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:646)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504)
        at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421)
        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1074)
        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
        at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.IllegalArgumentException
        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:497)
        at ru.bitel.bgbilling.kernel.container.service.server.ServiceInfo.invoke(ServiceInfo.java:101)
        ... 21 more

{
    "exception": null,
    "data": {"return": [{
        "tariffGroupId": 1,
        "contractId": 1111111,
        "dateTo": null,
        "comment": "",
        "id": 5,
        "dateFrom": "2015-08-30T00:00:00+03:00"
    }]},
    "tag": null,
    "message": "",
    "status": "ok"
}

{"method" : "contractTariffList", "user" :{ "user" : "username", "pswd" : "password" }, "params" : { "contractId": "1" } }

{"status":"error","exception":"java.lang.IllegalArgumentException","message":null,"tag":null,"data":{}}

{"method" : "contractTariffGroupList", "user" :{ "user" : "username", "pswd" : "password" }, "params" : { "contractId": "1" } }

{"status":"ok","exception":null,"message":"","tag":null,"data":{"return":[{"id":8,"contractId":1,"tariffGroupId":1,"dateFrom":"2015-08-30T00:00:00+03:00","dateTo":null,"comment":""}]}}

{"method" : "contractTariffList", "user" :{ "user" : "username", "pswd" : "password" }, "params" : { "contractId": "1", "entityMid" : "1", "entityId" : "-1"  } }

{"status":"ok","exception":null,"message":"","tag":null,"data":{"return":[]}}

public List<ContractTariff> contractTariffList( int contractId, Date date, int entityMid, int entityId )

{"method" : "contractTariffList", "user" :{ "user" : "username", "pswd" : "password" }, "params" : { "contractId": "1", "date" : "2016-06-27", "entityMid" : "1", "entityId" : "-1"  } }

{"status":"ok","exception":null,"message":"","tag":null,"data":{"return":[]}}

{"method" : "contractTariffList", "user" :{ "user" : "username", "pswd" : "password" }, "params" : { "contractId": "1", "date" : "2016-06-27", "entityMid" : "-1", "entityId" : "-1"  } }