Quantcast
Viewing all articles
Browse latest Browse all 82767

Issue after upgrade - JsonGenerationException: Can not write a field name, expecting a value

Hi All,

I have recently updated my application from 6.10.9 to 7.5.1 and am now experiencing this error in the console when running a microflow which commits a new row to the database and then shows a page:

org.codehaus.jackson.JsonGenerationException: Can not write a field name, expecting a value
at org.codehaus.jackson.impl.JsonGeneratorBase._reportError(JsonGeneratorBase.java:480)
at org.codehaus.jackson.impl.WriterBasedGenerator.writeFieldName(WriterBasedGenerator.java:195)
at com.mendix.webui.jsonserialization.JsonGeneratorWrapper$$anonfun$writeFieldName$1.apply(JsonGeneratorWrapper.scala:43)
at com.mendix.webui.jsonserialization.JsonGeneratorWrapper$$anonfun$writeFieldName$1.apply(JsonGeneratorWrapper.scala:43)
at scala.collection.immutable.List.foreach(List.scala:381)
at scala.collection.generic.TraversableForwarder$class.foreach(TraversableForwarder.scala:35)
at scala.collection.mutable.ListBuffer.foreach(ListBuffer.scala:45)
at com.mendix.webui.jsonserialization.JsonGeneratorWrapper.writeFieldName(JsonGeneratorWrapper.scala:43)
at com.mendix.webui.jsonserialization.FeedbackSerializer$.serializeFeedback(FeedbackSerializer.scala:17)
at com.mendix.webui.jsonserialization.ResultSerializer.serializeFeedback(ResultSerializer.scala:50)
at com.mendix.webui.requesthandling.FeedbackHandling$class.processFeedback(FeedbackHandling.scala:54)
at com.mendix.webui.requesthandling.ClientRequestHandler.processFeedback(ClientRequestHandler.scala:36)
at com.mendix.webui.requesthandling.ClientRequestHandler$$anonfun$handleRequest$1.apply$mcV$sp(ClientRequestHandler.scala:359)
at com.mendix.webui.requesthandling.ClientRequestHandler$$anonfun$handleRequest$1.apply(ClientRequestHandler.scala:300)
at com.mendix.webui.requesthandling.ClientRequestHandler$$anonfun$handleRequest$1.apply(ClientRequestHandler.scala:300)
at com.mendix.basis.actionmanagement.IMonitoredAction$$anon$1.execute(IMonitoredAction.scala:47)
at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:33)
at com.mendix.basis.actionmanagement.IMonitoredAction$class.monitor(IMonitoredAction.scala:49)
at com.mendix.webui.requesthandling.ClientRequestHandler$ClientMonitoredAction.monitor(ClientRequestHandler.scala:417)
at com.mendix.webui.requesthandling.ClientRequestHandler.handleRequest(ClientRequestHandler.scala:300)
at com.mendix.webui.requesthandling.ClientRequestHandler.handleActionWithSessionRequired(ClientRequestHandler.scala:238)
at com.mendix.webui.requesthandling.ClientRequestHandler.handleAction(ClientRequestHandler.scala:205)
at com.mendix.webui.requesthandling.ClientRequestHandler.liftedTree1$1(ClientRequestHandler.scala:104)
at com.mendix.webui.requesthandling.ClientRequestHandler.processRequest(ClientRequestHandler.scala:96)
at com.mendix.externalinterface.connector.RequestHandler.doProcessRequest(RequestHandler.java:40)
at com.mendix.external.connector.MxRuntimeConnector$1.execute(MxRuntimeConnector.java:70)
at com.mendix.external.connector.MxRuntimeConnector$1.execute(MxRuntimeConnector.java:67)
at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:33)
at com.mendix.external.connector.MxRuntimeConnector.processRequest(MxRuntimeConnector.java:73)
at com.mendix.basis.impl.MxRuntimeImpl.processRequest(MxRuntimeImpl.java:875)
at com.mendix.m2ee.appcontainer.server.handler.RuntimeHandler.handle(RuntimeHandler.java:41)
at org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:52)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
at org.eclipse.jetty.server.Server.handle(Server.java:368)
at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489)
at org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:953)
at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:1014)
at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:861)
at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:628)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
at java.lang.Thread.run(Thread.java:745)

 

I've upgraded the widgets on both the page used for the commit and the page being shown after it.

 

Any help is greatly appreciated.


Viewing all articles
Browse latest Browse all 82767

Trending Articles