create interpreters IllegalStateException

[kgneng2]

I try to create interpreter mongodb , but this error is occurred

my request is

response error log

 WARN [2019-01-15 11:53:57,068] ({qtp1566723494-16} ServletHandler.java[doHandle]:628) - /api/interpreter/setting
java.lang.RuntimeException: org.apache.cxf.interceptor.Fault: java.lang.IllegalStateException: Expected a string but was BEGIN_OBJECT at line 1 column 76
        at org.apache.cxf.interceptor.AbstractFaultChainInitiatorObserver.onMessage(AbstractFaultChainInitiatorObserver.java:116)
        at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:333)
        at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
        at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:239)
        at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:248)
        at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:222)
        at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:153)
        at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:167)
        at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:286)
        at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:206)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:595)
        at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:262)
        at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)
        at org.apache.zeppelin.server.CorsFilter.doFilter(CorsFilter.java:72)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
        at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)
        at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
        at org.eclipse.jetty.server.Server.handle(Server.java:499)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
        at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
        at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
        at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
        at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.cxf.interceptor.Fault: java.lang.IllegalStateException: Expected a string but was BEGIN_OBJECT at line 1 column 76
        at org.apache.cxf.service.invoker.AbstractInvoker.createFault(AbstractInvoker.java:162)
        at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:128)
        at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:205)
        at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:102)
        at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:58)
        at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:94)
        at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:272)
        ... 32 more
Caused by: com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected a string but was BEGIN_OBJECT at line 1 column 76
        at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:176)
        at com.google.gson.Gson.fromJson(Gson.java:791)
        at com.google.gson.Gson.fromJson(Gson.java:757)
        at com.google.gson.Gson.fromJson(Gson.java:706)
        at com.google.gson.Gson.fromJson(Gson.java:678)
        at org.apache.zeppelin.rest.InterpreterRestApi.newSettings(InterpreterRestApi.java:116)
        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:498)
        at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180)
        at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)
        ... 37 more
Caused by: java.lang.IllegalStateException: Expected a string but was BEGIN_OBJECT at line 1 column 76
        at com.google.gson.stream.JsonReader.nextString(JsonReader.java:464)
        at com.google.gson.internal.bind.TypeAdapters$13.read(TypeAdapters.java:349)
        at com.google.gson.internal.bind.TypeAdapters$13.read(TypeAdapters.java:337)
        at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:40)
        at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:188)
        at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:146)
        at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:93)
        at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:172)
        ... 48 more

json parsing error..... what can I do?

please help me.

thanks

[kgneng2]

cc. @bbonnin

[bbonnin-zen]

Hello,

Which version of Zeppelin are you using ?

[kgneng2]

@bbonnin-zen

hello, Thanks to reply

my zeppelin version is 0.7.0 ( but latest 0.8.0)

because I used https://github.com/bbonnin/zeppelin-mongodb-interpreter/releases/tag/0.7.0