To stop the errors, 1. Replace the .jar (generic-json-adapter-10.2.2.jar) that was placed in the deploy directory during the HotFix1 deployment with the original .jar located in the following directory, and restart the GeoEvent Processor: INSTALL LOCATION\Program Files\ArcGIS\Server\GeoEventProcessor\system\com\esri\ges\framework\adapter\generic-json-adapter\10.2.2.2. Restart the program.