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Gettign below error while upgrading mendix from 6 to 7.8   java.lang.ClassCastException: com.mendix.basis.objectmanagement.MendixIdentifier cannot be cast to java.lang.String  at com.mendix.webui.jsonserialization.ResultSerializer$$anonfun$generateMap$1.apply(ResultSerializer.scala:85)  at com.mendix.webui.jsonserialization.ResultSerializer$$anonfun$generateMap$1.apply(ResultSerializer.scala:85)  at scala.collection.immutable.Map$Map1.foreach(Map.scala:116)  at com.mendix.webui.jsonserialization.ResultSerializer.generateMap(ResultSerializer.scala:85)  at com.mendix.webui.jsonserialization.ResultSerializer.com$mendix$webui$jsonserialization$ResultSerializer$$generate(ResultSerializer.scala:73)  at com.mendix.webui.jsonserialization.ResultSerializer.generate(ResultSerializer.scala:60)  at com.mendix.webui.jsonserialization.ResultSerializer$$anonfun$generateMap$1.apply(ResultSerializer.scala:85)  at com.mendix.webui.jsonserialization.ResultSerializer$$anonfun$generateMap$1.apply(ResultSerializer.scala:85)  at scala.collection.immutable.HashMap$HashMap1.foreach(HashMap.scala:221)  at scala.collection.immutable.HashMap$HashTrieMap.foreach(HashMap.scala:428)  at com.mendix.webui.jsonserialization.ResultSerializer.generateMap(ResultSerializer.scala:85)  at com.mendix.webui.jsonserialization.ResultSerializer.com$mendix$webui$jsonserialization$ResultSerializer$$generate(ResultSerializer.scala:73)  at com.mendix.webui.jsonserialization.ResultSerializer.generate(ResultSerializer.scala:60)  at com.mendix.webui.jsonserialization.ResultSerializer$$anonfun$generateMap$1.apply(ResultSerializer.scala:85)  at com.mendix.webui.jsonserialization.ResultSerializer$$anonfun$generateMap$1.apply(ResultSerializer.scala:85)  at scala.collection.immutable.Map$Map4.foreach(Map.scala:188)  at com.mendix.webui.jsonserialization.ResultSerializer.generateMap(ResultSerializer.scala:85)  at com.mendix.webui.jsonserialization.ResultSerializer.com$mendix$webui$jsonserialization$ResultSerializer$$generate(ResultSerializer.scala:73)  at com.mendix.webui.jsonserialization.ResultSerializer$$anonfun$generateIterable$1.apply(ResultSerializer.scala:102)  at com.mendix.webui.jsonserialization.ResultSerializer$$anonfun$generateIterable$1.apply(ResultSerializer.scala:102)  at scala.collection.immutable.List.foreach(List.scala:392)  at com.mendix.webui.jsonserialization.ResultSerializer.generateIterable(ResultSerializer.scala:102)  at com.mendix.webui.jsonserialization.ResultSerializer.com$mendix$webui$jsonserialization$ResultSerializer$$generate(ResultSerializer.scala:76)  at com.mendix.webui.jsonserialization.ResultSerializer.generate(ResultSerializer.scala:60)  at com.mendix.webui.requesthandling.ClientRequestHandler$$anonfun$com$mendix$webui$requesthandling$ClientRequestHandler$$convertClientActionResult$1.apply(ClientRequestHandler.scala:480)  at com.mendix.webui.requesthandling.ClientRequestHandler$$anonfun$com$mendix$webui$requesthandling$ClientRequestHandler$$convertClientActionResult$1.apply(ClientRequestHandler.scala:476)  at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:130)  at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:130)  at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:236)  at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40)  at scala.collection.mutable.HashMap.foreach(HashMap.scala:130)  at com.mendix.webui.requesthandling.ClientRequestHandler.com$mendix$webui$requesthandling$ClientRequestHandler$$convertClientActionResult(ClientRequestHandler.scala:476)  at com.mendix.webui.requesthandling.ClientRequestHandler$$anonfun$handleRequest$1.apply$mcV$sp(ClientRequestHandler.scala:357)  at com.mendix.webui.requesthandling.ClientRequestHandler$$anonfun$handleRequest$1.apply(ClientRequestHandler.scala:313)  at com.mendix.webui.requesthandling.ClientRequestHandler$$anonfun$handleRequest$1.apply(ClientRequestHandler.scala:313)  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:431)  at com.mendix.webui.requesthandling.ClientRequestHandler.handleRequest(ClientRequestHandler.scala:313)  at com.mendix.webui.requesthandling.ClientRequestHandler.handleActionWithSessionRequired(ClientRequestHandler.scala:251)  at com.mendix.webui.requesthandling.ClientRequestHandler.handleAction(ClientRequestHandler.scala:218)  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$1.execute(MxRuntimeConnector.java:67)  at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:33)  at com.mendix.external.connector.MxRuntimeConnector.processRequest(MxRuntimeConnector.java:73)  at com.mendix.basis.impl.MxRuntimeImpl.processRequest(MxRuntimeImpl.java:858)  at com.mendix.m2ee.appcontainer.server.handler.RuntimeHandler.handle(RuntimeHandler.java:41)  at org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:52)  at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)  at org.eclipse.jetty.server.Server.handle(Server.java:368)  at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489)  at org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:953)  at org.eclipse.jetty.server.AbstractHttpConnection$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)

asked 2017-11-16

1 answers