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IDProjectCategoryView StatusDate SubmittedLast Update
0033487CommunityOCCT:Data Exchangepublic2023-09-22 14:222024-07-16 10:43
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).

dpasukhi

2024-07-16 10:43

administrator   ~0116185

@ichesnokova please share details about why this entity is null inside file. It is not exist or we have no read some data?

Please avoid to write git commit message with trivial description. Try to describe a scenario that leads to the issue and issue itself.

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
2024-07-16 10:43 dpasukhi Note Added: 0116185