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Add SObject check.

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This commit is contained in:
mzn 2013-11-20 14:06:09 +00:00
parent 1db5860559
commit f5c8555cd0
1 changed files with 6 additions and 4 deletions
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10
src/GEOMGUI/GEOMGUI_Selection.cxx
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@ -413,8 +413,10 @@ bool GEOMGUI_Selection::isVectorsMode( const int index ) const
bool GEOMGUI_Selection::hasChildren( const _PTR(SObject)& obj )
{
// as soon as Use Case browser data tree was added
return obj->GetStudy()->GetUseCaseBuilder()->HasChildren( obj );
if ( obj ) {
// as soon as Use Case browser data tree was added
return obj->GetStudy()->GetUseCaseBuilder()->HasChildren( obj );
}
}
bool GEOMGUI_Selection::expandable( const _PTR(SObject)& obj )
@ -443,7 +445,7 @@ bool GEOMGUI_Selection::isFolder( const _PTR(SObject)& obj )
{
bool ret = false;
_PTR(GenericAttribute) anAttr;
if ( obj->FindAttribute(anAttr, "AttributeLocalID") ) {
if ( obj && obj->FindAttribute(anAttr, "AttributeLocalID") ) {
_PTR(AttributeLocalID) aLocalID( anAttr );
ret = aLocalID->Value() == 999;
}
@ -476,7 +478,7 @@ int GEOMGUI_Selection::nbChildren( const int index ) const
_PTR(Study) study = appStudy->studyDS();
if ( study && !anEntry.isEmpty() ) {
_PTR(SObject) aSO( study->FindObjectID( anEntry.toStdString() ) );
if ( aSO->GetStudy()->GetUseCaseBuilder()->IsUseCaseNode(aSO) ) {
if ( aSO && aSO->GetStudy()->GetUseCaseBuilder()->IsUseCaseNode(aSO) ) {
_PTR(UseCaseIterator) it = aSO->GetStudy()->GetUseCaseBuilder()->GetUseCaseIterator( aSO );
for (it->Init(false); it->More(); it->Next()) nb++;
}