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IDProjectCategoryView StatusDate SubmittedLast Update
0033487CommunityOCCT:Data Exchangepublic2023-09-22 14:222024-04-17 10:31
Reporterpavelmoje Assigned Toichesnokova  
PrioritynormalSeveritycrash 
Status newResolutionopen 
PlatformWindowsOSVC++ 2022 
Product Version7.7.1 
Summary0033487: Data Exchange, Step Import - Unresolved reference crashes
DescriptionCall STEPCAFControl_Reader->Transfer() caused exception Access Violation when file has Unresolved Reference, see occt_bug3.PNG.
Other attached files occt_bug[1, 2, 4].PNG shows other exception details.
Steps To ReproduceRead STEP file with Unresolved Reference (occt_bug3.PNG) and use STEPCAFControl_Reader.
I've to ask my college if I can provide this file.
Additional information
and documentation updates		When I've set STEPCAFControl_Reader.SetColorMode(false) file is normally read.
TagsNo tags attached.
Test case number

Attached Files

  • occt_bug5.PNG (16,061 bytes)
  • occt_bug4.PNG (39,358 bytes)
  • occt_bug3.PNG (17,108 bytes)
  • occt_bug2.PNG (92,422 bytes)
  • occt_bug1.PNG (39,039 bytes)
  • loaded_model_after_fix.jpg (133,409 bytes)

Activities

dpasukhi

2023-09-22 14:24

administrator   ~0114252

Dear @pavelmoje
please reattache a files. There was some problem with attachemtns

pavelmoje

2023-09-22 14:41

reporter   ~0114254

Bug is fixed and PR is created https://github.com/Open-Cascade-SAS/OCCT/pull/13.

pavelmoje

2023-09-22 14:42

reporter   ~0114255

Missing attached files.
occt_bug5.PNG (16,061 bytes)
occt_bug4.PNG (39,358 bytes)
occt_bug3.PNG (17,108 bytes)
occt_bug2.PNG (92,422 bytes)
occt_bug1.PNG (39,039 bytes)

pavelmoje

2023-09-22 14:54

reporter   ~0114256

Attached occt_bug5.PNG is from CAD Assistant.

And see loaded model with applied PR https://github.com/Open-Cascade-SAS/OCCT/pull/13.
loaded_model_after_fix.jpg (133,409 bytes)

dpasukhi

2024-04-15 11:31

administrator   ~0115704

Fix:
https://github.com/Open-Cascade-SAS/OCCT/pull/13

dpasukhi

2024-04-15 11:33

administrator   ~0115705

Needs to prepare correct fix to check empty name

git

2024-04-17 10:31

administrator   ~0115728

Branch CR33487 has been created by ichesnokova.

SHA-1: 1b836c11404072e2a004526950be3a8f0688d569


Detailed log of new commits:

Author: ichesnok
Date: Tue Apr 16 16:38:20 2024 +0100

    0033487: Data Exchange, Step Import - Unresolved reference crashes
    
    IsNull() check added for Handle(StepVisual_FillAreaStyleColour).

Issue History

Date Modified Username Field Change
2023-09-22 14:22 pavelmoje New Issue
2023-09-22 14:22 pavelmoje Assigned To => pavelmoje
2023-09-22 14:24 dpasukhi Note Added: 0114252
2023-09-22 14:41 pavelmoje Note Added: 0114254
2023-09-22 14:42 pavelmoje Note Added: 0114255
2023-09-22 14:42 pavelmoje File Added: occt_bug5.PNG
2023-09-22 14:42 pavelmoje File Added: occt_bug4.PNG
2023-09-22 14:42 pavelmoje File Added: occt_bug3.PNG
2023-09-22 14:42 pavelmoje File Added: occt_bug2.PNG
2023-09-22 14:42 pavelmoje File Added: occt_bug1.PNG
2023-09-22 14:54 pavelmoje Note Added: 0114256
2023-09-22 14:54 pavelmoje File Added: loaded_model_after_fix.jpg
2024-04-15 11:31 dpasukhi Note Added: 0115704
2024-04-15 11:33 dpasukhi Note Added: 0115705
2024-04-15 11:34 dpasukhi Assigned To pavelmoje => ichesnokova
2024-04-15 11:34 dpasukhi Severity major => crash
2024-04-15 11:34 dpasukhi Summary Read specific STEP file with unresolved references caused Exception Access Violation when Transfer() is called => Data Exchange, Step Import - Unresolved reference crashes
2024-04-17 10:31 git Note Added: 0115728