com.fasterxml.jackson.core.JsonParseException: Unexpected character ('<' (code 60)): expected a valid value (number, String, array, object, 'true', 'false' or 'null') at [Source: sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@574b5eb6; line: 1, column: 2]

Google Groups | Raju Divakaran | 3 months ago
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    Restart a specific task

    Google Groups | 3 months ago | Raju Divakaran
    com.fasterxml.jackson.core.JsonParseException: Unexpected character ('<' (code 60)): expected a valid value (number, String, array, object, 'true', 'false' or 'null') at [Source: sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@574b5eb6; line: 1, column: 2]
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    Reactor test failed

    Stack Overflow | 3 years ago | Reza Kasyauqi
    com.fasterxml.jackson.core.JsonParseException: Unrecognized token 'test': was expecting 'null', 'true', 'false' or NaN at [Source: reactor.io.Buffer$BufferInputStream@136ec72; line: 1, column: 6]
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    GitHub | 2 years ago | ninege
    play.api.http.HttpErrorHandlerExceptions$$anon$1: Execution exception[[JsonParseException: Unrecognized token 'access_token': was expecting ('true', 'false' or 'null') at [Source: [B@12075bcb; line: 1, column: 14]]]
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    yaml parsing using com.fasterxml.jackson

    Stack Overflow | 3 years ago | amrk7
    com.fasterxml.jackson.core.JsonParseException: Unrecognized token 'name': was expecting 'null', 'true', 'false' or NaN at [Source: /Users/amruth.s/Documents/Analytics/hydra/reportManager/target/scala-2.9.1/classes/viz/LineGraph.yaml; line: 1, column: 6]
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    com.fasterxml.jackson.core.JsonParseException: Unexpected character ('%' (code 37)): expected a valid value (number, String, array, object, 'true', 'false' or 'null') at [Source: java.io.ByteArrayInputStream@ef6a283; line: 1, column: 2]

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Root Cause Analysis

  1. com.fasterxml.jackson.core.JsonParseException

    Unexpected character ('<' (code 60)): expected a valid value (number, String, array, object, 'true', 'false' or 'null') at [Source: sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@574b5eb6; line: 1, column: 2]

    at com.fasterxml.jackson.core.JsonParser._constructError()
  2. Jackson-core
    UTF8StreamJsonParser.nextToken
    1. com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1487)
    2. com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:518)
    3. com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:447)
    4. com.fasterxml.jackson.core.json.UTF8StreamJsonParser._handleUnexpectedValue(UTF8StreamJsonParser.java:2485)
    5. com.fasterxml.jackson.core.json.UTF8StreamJsonParser._nextTokenNotInObject(UTF8StreamJsonParser.java:801)
    6. com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:697)
    6 frames
  3. Jackson
    ObjectMapper.readValue
    1. com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:3604)
    2. com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3549)
    3. com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2650)
    3 frames
  4. org.apache.kafka
    ConnectorsResource.restartTask
    1. org.apache.kafka.connect.runtime.rest.RestServer.httpRequest(RestServer.java:227)
    2. org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.completeOrForwardRequest(ConnectorsResource.java:249)
    3. org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.completeOrForwardRequest(ConnectorsResource.java:278)
    4. org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.restartTask(ConnectorsResource.java:210)
    4 frames
  5. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:498)
    4 frames
  6. jersey-core-server
    ServerRuntime$2.run
    1. org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
    2. org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144)
    3. org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161)
    4. org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$VoidOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:143)
    5. org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99)
    6. org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389)
    7. org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347)
    8. org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102)
    9. org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326)
    9 frames
  7. Jersey Core
    RequestScope.runInScope
    1. org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
    2. org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
    3. org.glassfish.jersey.internal.Errors.process(Errors.java:315)
    4. org.glassfish.jersey.internal.Errors.process(Errors.java:297)
    5. org.glassfish.jersey.internal.Errors.process(Errors.java:267)
    6. org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317)
    6 frames
  8. jersey-core-server
    ApplicationHandler.handle
    1. org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305)
    2. org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154)
    2 frames
  9. jersey-container-servlet-core
    ServletContainer.service
    1. org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:473)
    2. org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:427)
    3. org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:388)
    4. org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:341)
    5. org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:228)
    5 frames
  10. Jetty
    Server.handle
    1. org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)
    2. org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587)
    3. org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:221)
    4. org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
    5. org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
    6. org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
    7. org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
    8. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
    9. org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)
    10. org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
    11. org.eclipse.jetty.server.handler.StatisticsHandler.handle(StatisticsHandler.java:159)
    12. org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
    13. org.eclipse.jetty.server.Server.handle(Server.java:499)
    13 frames