diff --git a/src/Mod/TechDraw/App/DrawProjGroup.cpp b/src/Mod/TechDraw/App/DrawProjGroup.cpp
index 22b75430ee..cdc6100b11 100644
--- a/src/Mod/TechDraw/App/DrawProjGroup.cpp
+++ b/src/Mod/TechDraw/App/DrawProjGroup.cpp
@@ -328,8 +328,10 @@ int DrawProjGroup::purgeProjections()
         DrawProjGroupItem* dpgi;
         DocumentObject* dObj =  views.back();
         dpgi = dynamic_cast<DrawProjGroupItem*>(dObj);
-        std::string itemName = dpgi->Type.getValueAsString();
-        removeProjection(itemName.c_str());
+        if (dpgi) {
+            std::string itemName = dpgi->Type.getValueAsString();
+            removeProjection(itemName.c_str());
+        }
     }
     return Views.getValues().size();
 }
diff --git a/src/Mod/TechDraw/App/DrawProjGroupItem.cpp b/src/Mod/TechDraw/App/DrawProjGroupItem.cpp
index df407521c7..9375d4bb8c 100644
--- a/src/Mod/TechDraw/App/DrawProjGroupItem.cpp
+++ b/src/Mod/TechDraw/App/DrawProjGroupItem.cpp
@@ -89,7 +89,10 @@ DrawProjGroupItem::~DrawProjGroupItem()
 void DrawProjGroupItem::onDocumentRestored()
 {
     setAutoPos(false);                        //if restoring from file, use X,Y from file, not auto!
-    DrawProjGroupItem::execute();
+    App::DocumentObjectExecReturn* rc = DrawProjGroupItem::execute();
+    if (rc) {
+        delete rc;
+    }
 }
 
 
diff --git a/src/Mod/TechDraw/App/DrawView.cpp b/src/Mod/TechDraw/App/DrawView.cpp
index 81b6a157b7..0bb1184e6b 100644
--- a/src/Mod/TechDraw/App/DrawView.cpp
+++ b/src/Mod/TechDraw/App/DrawView.cpp
@@ -131,10 +131,10 @@ short DrawView::mustExecute() const
                     Scale.isTouched()  ||
                     ScaleType.isTouched() );
     }
-    if (result) {
+    if ((bool) result) {
         return result;
     }
-        return App::DocumentObject::mustExecute();
+    return App::DocumentObject::mustExecute();
 }
 
 ////you must override this in derived class
diff --git a/src/Mod/TechDraw/Gui/TaskProjGroup.h b/src/Mod/TechDraw/Gui/TaskProjGroup.h
index 1dffa30637..28cfd6f8eb 100644
--- a/src/Mod/TechDraw/Gui/TaskProjGroup.h
+++ b/src/Mod/TechDraw/Gui/TaskProjGroup.h
@@ -90,7 +90,7 @@ private:
     const char * viewChkIndexToCStr(int index);
 
 protected:
-  ViewProviderProjGroup *viewProvider;
+  //ViewProviderProjGroup *viewProvider;
   TechDraw::DrawProjGroup* multiView;
   bool m_createMode;
 };