W System.err: java.lang.Exception: causedByPlainText
W System.err: at com.example.secoo.retrofitconvertor.MainActivity$doNetworkRequest$2.onFailure(MainActivity.kt:41)
W System.err: at retrofit2.ExecutorCallAdapterFactory$ExecutorCallbackCall$1$2.run(ExecutorCallAdapterFactory.java:80)
W System.err: at android.os.Handler.handleCallback(Handler.java:891)
W System.err: at android.os.Handler.dispatchMessage(Handler.java:102)
W System.err: at android.os.Looper.loop(Looper.java:207)
W System.err: at android.app.ActivityThread.main(ActivityThread.java:7470)
W System.err: at java.lang.reflect.Method.invoke(Native Method)
W System.err: at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:524)
W System.err: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:958)
W System.err: Caused by: com.google.gson.stream.MalformedJsonException: Use JsonReader.setLenient(true) to accept malformed JSON at line 1 column 1 path $
W System.err: at com.google.gson.stream.JsonReader.syntaxError(JsonReader.java:1568)
W System.err: at com.google.gson.stream.JsonReader.checkLenient(JsonReader.java:1409)
W System.err: at com.google.gson.stream.JsonReader.doPeek(JsonReader.java:593)
W System.err: at com.google.gson.stream.JsonReader.peek(JsonReader.java:425)
W System.err: at com.google.gson.internal.bind.TypeAdapters$16.read(TypeAdapters.java:393)
W System.err: at com.google.gson.internal.bind.TypeAdapters$16.read(TypeAdapters.java:390)
W System.err: at retrofit2.converter.gson.GsonResponseBodyConverter.convert(GsonResponseBodyConverter.java:39)
W System.err: at retrofit2.converter.gson.GsonResponseBodyConverter.convert(GsonResponseBodyConverter.java:27)
W System.err: at retrofit2.OkHttpCall.parseResponse(OkHttpCall.java:223)
W System.err: at retrofit2.OkHttpCall$1.onResponse(OkHttpCall.java:121)
W System.err: at okhttp3.RealCall$AsyncCall.execute(RealCall.java:206)
W System.err: at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
W System.err: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
W System.err: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
W System.err: at java.lang.Thread.run(Thread.java:784)