UKF_tractography_vtkExtractSelectedPolyData error

When running UKF tractography the following error popup:
ERROR: import port 0 of algorithm vtkExtractSelectedPolyDatalds (0x88e0fa0) has 0 connections but is not optional
Descri%C3%A7aoErro
Can you help me on this?
Thank you in advance.
Sónia S.

Hi Sónia,

Thanks for the report. I’ll check on the vtkExtractSelectedPolyData error. However, the underlying problem is the next one – the error message is “UKF Terminated with an unknown exception”. We’ve seen this happen sometimes with very large output track files. Would you mind to send information about

  • your computer (looks like linux?)
  • your dataset size
  • what options you selected for UKFTractography. Please scroll up the Error Log to find the message that looks like the following, and copy it here (or screenshot):

image

Hi Isaiah,

Thanks a lot for your prompt attention to this subject.
Please see below the answers to your queries.

your computer (looks like linux?) YES, THE COMPUTER IS A LINUX
your dataset size - IT WAS JUST A SUBJECT!
what options you selected for UKFTractography. Please scroll up the Error Log to find the message that looks like the following, and copy it here (or screenshot):PLEASE SEE ENCLOSED IMAGE WITH THIS INFORMATION

Hi Isaiah,

Enclosed please find the shell print screen with the full description of the error. We don’t have more details. Can you help me in solving this?
I thank you in advance for your help!
Best
SóniaDescri%C3%A7aoErro2