error for importing extensions into ThingWorx9.4 , looks like Compatibility problem of imported jar
Hi,
I try to import a extension to ThingWorx9.4. but import failed with errors looks like some Compatibility problems of jar in extension package. These problems had not happened with ThingWorx9.3.
What should I do with ThingWorx9.4 ?
Here is the logs
java.lang.Exception: org/jfree/data/time/RegularTimePeriod
at com.thingworx.entities.utils.ResourceUtilities.createResourceInstance(ResourceUtilities.java:26)
at com.thingworx.contentmanagement.ImportProcessorWorker.createImportedResources(ImportProcessorWorker.java:2342)
at com.thingworx.contentmanagement.ImportProcessorWorker.processEntities(ImportProcessorWorker.java:1865)
at com.thingworx.contentmanagement.ImportProcessorWorker.run(ImportProcessorWorker.java:206)
at com.thingworx.contentmanagement.ImportProcessor.processImport(ImportProcessor.java:80)
at com.thingworx.extensibility.utils.ExtensionPackageUtilities.importMetadata(ExtensionPackageUtilities.java:1414)
at com.thingworx.extensibility.utils.ExtensionPackageUtilities.installLeafExtensionPackage(ExtensionPackageUtilities.java:677)
at com.thingworx.extensibility.utils.ExtensionPackageUtilities.recurseForInstallPhase(ExtensionPackageUtilities.java:262)
at com.thingworx.extensibility.utils.ExtensionPackageUtilities.installExtensions(ExtensionPackageUtilities.java:599)
at com.thingworx.extensibility.utils.ExtensionPackageUtilities.installExtensionPackages(ExtensionPackageUtilities.java:390)
at com.thingworx.extensibility.utils.ExtensionPackageUtilities.installExtensionPackagesFromUpgradeQueue(ExtensionPackageUtilities.java:2377)
at com.thingworx.system.ThingWorxServer.start(ThingWorxServer.java:786)
at com.thingworx.system.ThingWorxServer.loadModel(ThingWorxServer.java:1026)
at com.thingworx.system.ThingWorxServer.doStandalone(ThingWorxServer.java:340)
at com.thingworx.system.ThingWorxServer.initializePlatform(ThingWorxServer.java:2489)
at com.thingworx.system.ThingWorxBootstrapper.contextInitialized(ThingWorxBootstrapper.java:38)

