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Prevent unknown exception thrown while loading a part

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This commit is contained in:
jrheinlaender 2013-07-07 11:29:16 +02:00 committed by Stefan Tröger
parent da12aa8805
commit c5358ee307
1 changed files with 6 additions and 2 deletions
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8
src/Mod/PartDesign/App/DatumPlane.cpp
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@ -182,10 +182,14 @@ void Plane::onChanged(const App::Property *prop)
if (prop == &References) {
refTypes.clear();
std::vector<App::DocumentObject*> refs = References.getValues();
std::vector<std::string> refnames = References.getSubValues();
std::vector<std::string> refnames = References.getSubValues();
for (int r = 0; r < refs.size(); r++)
for (int r = 0; r < refs.size(); r++) {
const Part::Feature* ref = static_cast<const Part::Feature*>(refs[r]);
if ((ref != NULL) && ref->Shape.getValue().IsNull())
continue; // This can happen while a document is being restored from a file
refTypes.insert(getRefType(refs[r], refnames[r]));
}
if (fabs(Angle.getValue()) > Precision::Confusion())
refTypes.insert(ANGLE);