Merge remote-tracking branch 'remotes/origin/SketchSolver_Linux'

diff --cc src/XGUI/XGUI_Workshop.cpp
index a666a25a2b31ff6ec2e3abf87183609543768bde,d095b1cb4c35a3dfb97e05a8191b3a0f7a55b7d8..65450b189a2bc6bb7968684516f3ddc3ac732f41
--- 1/src/XGUI/XGUI_Workshop.cpp
--- 2/src/XGUI/XGUI_Workshop.cpp
+++ b/src/XGUI/XGUI_Workshop.cpp
@@@ -763,18 -763,9 +763,18 @@@ void XGUI_Workshop::deleteFeatures(QFea
                                                            tr("Seleted features will be deleted. Continue?"), 
                                                            QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
    if (aRes == QMessageBox::Yes) {
 +    PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 +    aMgr->rootDocument()->startOperation();
      foreach (FeaturePtr aFeature, theList) {
 -      DocumentPtr aDoc = aFeature->data()->docRef("PartDocument")->value();
 -      aDoc->removeFeature(aFeature);
 +      if (aFeature->getKind() == "Part") {
 +        DocumentPtr aDoc = aFeature->data()->docRef("PartDocument")->value();
 +        if (aDoc == aMgr->currentDocument()) {
 +          aDoc->close();
 +        }
 +      } //else
 +        //aDoc = aFeature->document();
 +      aMgr->rootDocument()->removeFeature(aFeature);
      }
 +    aMgr->rootDocument()->finishOperation();
    }
- }
+ }