I have a large JSON file which I download from ArcGIS Server REST (size is 140MB). When I try to execute the JSONToFeatures Geoprocessing tool on this file I get an error. I have the method below which I call from various parts of my solution to run various geoprocessing tools. (in this case I call below method with arguments toolName="JSONToFeatures", a path for input json and a path for output SHP file). private object RunTool(string toolName, object[] parameters) { IVariantArray gpParams = new VarArrayClass(); IGeoProcessorResult gpResult = new GeoProcessorResult(); foreach (object o in parameters) gpParams.Add(o); object rev = new object(); try { gpResult = Geoprocessor.Execute(toolName, gpParams, null); return gpResult.ReturnValue; } catch (COMException comEx) { throw new Exception(Geoprocessor.GetMessages(ref rev), comEx); } finally { ReleaseObjects(new object[] { gpParams, gpResult }); } } When executed returns the following error: Executing: JSONToFeatures input_path output_path Start Time: Thu Jan 31 14:32:43 2019 ERROR 999998: Unexpected Error. Failed to execute (JSONToFeatures). Failed at Thu Jan 31 14:32:45 2019 (Elapsed Time: 1,48 seconds) When I execute JSONToFeatures tool from within ArcDesktop ModelBuilder execution proceeds successfully. Please note that on small files of size 1-10 MB (which is the normal size of files processed by the code above) there are no problems. How can I proceed with this?
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