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Part: Part.CompoundTools.Explode.explodeCompound access a property of...

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...a sometimes null object with an error

Python code, file `src/Mod/Part/CompoundTools/Explode.py`
The `explodeCompound` function can be called in a context without assigning the `ViewObject` property, for example from a command line script.

The error that is fixed by this patch. 
```
Traceback (most recent call last):
  ...
  File "/opt/freecad/Mod/Part/CompoundTools/Explode.py", line 23, in explodeCompound
    cf.ViewObject.DontUnhideOnDelete = True
AttributeError: 'NoneType' object has no attribute 'DontUnhideOnDelete']
```

Patch submitted by marioamb.  
Fix #004421  
https://tracker.freecadweb.org/view.php?id=4421
This commit is contained in:
luz paz
2021-02-20 23:02:24 -05:00
committed by wwmayer
parent 9fb381b716
commit 110860fa47
1 changed files with 2 additions and 1 deletions
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3
src/Mod/Part/CompoundTools/Explode.py
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@@ -20,7 +20,8 @@ def explodeCompound(compound_obj, b_group = None):
cf.Base = compound_obj
cf.FilterType = 'specific items'
cf.items = str(i)
cf.ViewObject.DontUnhideOnDelete = True
if cf.ViewObject is not None:
cf.ViewObject.DontUnhideOnDelete = True
features_created.append(cf)
return (group, features_created)