}
if ( !myIsPreviewMode ) {
- aPythonDump << "(" << aGroups << ", error) = "
- << this << ".ExtrusionAlongPathObjects( "
+ if ( aGroups->length() > 0 ) aPythonDump << "(" << aGroups << ", error) = ";
+ else aPythonDump << "(_noGroups, error) = ";
+ aPythonDump << this << ".ExtrusionAlongPathObjects( "
<< theNodes << ", "
<< theEdges << ", "
<< theFaces << ", "