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Open Source Graphical Programming for Design
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Crash report from Dynamo 2.18.1.5096 #14729

Open tinrobot2000 opened 7 months ago

tinrobot2000 commented 7 months ago

Issue Description

Please fill in the following information to help us reproduce the issue:

Dynamo version

Dynamo: 2.18.1.5096

Operating system

OS: Microsoft Windows NT 10.0.19044.0

What did you do?

Trying to get the Revit categories from a Binding class OUT = [pb.Categories for pb in doc.ParameterBindings]

What did you expect to see?

A list of categories

What did you see instead?

Null (Object reference not set to an instance of an object.)

What packages or external references (if any) were used?

None

Stack Trace

Object reference not set to an instance of an object.

   at Autodesk.Revit.DB.Category.GetHashCode()
   at System.Collections.Generic.Dictionary`2.Remove(TKey key)
   at ProtoFFI.CLRObjectMarshaler.OnDispose(StackValue dsObject, Context context, Interpreter dsi)
   at ProtoFFI.DisposeFunctionPointer.Execute(Context c, Interpreter dsi, List`1 s)
   at ProtoCore.Lang.FFIFunctionEndPoint.Execute(Context c, List`1 formalParameters, StackFrame stackFrame, RuntimeCore runtimeCore)
   at ProtoCore.CallSite.DispatchDispose(StackValue stackValue, RuntimeCore runtimeCore)
   at ProtoCore.DSASM.Executive.CallDispose(ProcedureNode fNode, StackValue svThisPtr, Int32 classIndex)
   at ProtoCore.DSASM.Heap.GCDisposeObject(StackValue svPtr, Executive exe)
   at ProtoCore.DSASM.Heap.Sweep()
   at ProtoCore.DSASM.Heap.SingleStep(Boolean forceGC)
   at ProtoCore.DSASM.Heap.FullGC(IEnumerable`1 gcroots, Executive exe)
   at ProtoScript.Runners.LiveRunner.ApplyUpdate()
   at ProtoScript.Runners.LiveRunner.CompileAndExecuteForDeltaExecution(List`1 astList)
   at ProtoScript.Runners.LiveRunner.SynchronizeInternal(GraphSyncData syncData)
   at ProtoScript.Runners.LiveRunner.UpdateGraph(GraphSyncData syncData)
   at Dynamo.Scheduler.UpdateGraphAsyncTask.HandleTaskExecutionCore()
   at Dynamo.Scheduler.AsyncTask.Execute()

CLR: 4.0.30319.42000

EDIT Resolves with restart of Revit (Not just Dynamo) but always happens on re-run of script minimal example code OUT = [pb.get_Categories() for pb in doc.ParameterBindings]

github-actions[bot] commented 7 months ago

Thank you for submitting the issue to us. We are sorry to see you get stuck with your workflow. While waiting for our team member to respond, please feel free to browse our forum at https://forum.dynamobim.com/ for more Dynamo related information.

andydandy74 commented 7 months ago

I've seen this kind of error more times than I can count when working with categories in python nodes, always when re-running a script. Super annoying.