From 9fe1f568246dd63573e6d12aaffbcd8ebaf7cf51 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Wed, 15 Sep 2021 15:45:24 +0200
Subject: [PATCH] PD: fix ProfileBased::Restore to not affect sub-classes that
 need to handle changed property types/names

---
 src/Mod/PartDesign/App/FeatureSketchBased.cpp | 73 ++++++-------------
 src/Mod/PartDesign/App/FeatureSketchBased.h   |  1 +
 2 files changed, 25 insertions(+), 49 deletions(-)

diff --git a/src/Mod/PartDesign/App/FeatureSketchBased.cpp b/src/Mod/PartDesign/App/FeatureSketchBased.cpp
index a0db850e055b..05a7fc77b3b6 100644
--- a/src/Mod/PartDesign/App/FeatureSketchBased.cpp
+++ b/src/Mod/PartDesign/App/FeatureSketchBased.cpp
@@ -1196,57 +1196,32 @@ Base::Vector3d ProfileBased::getProfileNormal() const {
     return SketchVector;
 }
 
+void ProfileBased::Restore(Base::XMLReader& reader)
+{
+    PartDesign::FeatureAddSub::Restore(reader);
+}
 
-void ProfileBased::Restore(Base::XMLReader& reader) {
-
-    reader.readElement("Properties");
-    int Cnt = reader.getAttributeAsInteger("Count");
-
-    for (int i=0 ;i<Cnt ;i++) {
-        reader.readElement("Property");
-        const char* PropName = reader.getAttribute("name");
-        const char* TypeName = reader.getAttribute("type");
-        App::Property* prop = getPropertyByName(PropName);
-        // NOTE: We must also check the type of the current property because a
-        // subclass of PropertyContainer might change the type of a property but
-        // not its name. In this case we would force to read-in a wrong property
-        // type and the behaviour would be undefined.
-        try {
-            //check if we load the old sketch property
-            if(!prop && (strcmp("Sketch", PropName) == 0) && (strcmp("App::PropertyLink", TypeName) == 0)) {
-
-                std::vector<std::string> vec;
-                // read my element
-                reader.readElement("Link");
-                // get the value of my attribute
-                std::string name = reader.getAttribute("value");
-
-                if (name != "") {
-                    App::Document* document = getDocument();
-                    DocumentObject* object = document ? document->getObject(name.c_str()) : 0;
-                    Profile.setValue(object, vec);
-                }
-                else {
-                    Profile.setValue(0, vec);
-                }
-            }
-            else if (prop && strcmp(prop->getTypeId().getName(), TypeName) == 0)
-                prop->Restore(reader);
-        }
-        catch (const Base::XMLParseException&) {
-            throw; // re-throw
-        }
-        catch (const Base::Exception &e) {
-            Base::Console().Error("%s\n", e.what());
-        }
-        catch (const std::exception &e) {
-            Base::Console().Error("%s\n", e.what());
+void ProfileBased::handleChangedPropertyName(Base::XMLReader &reader, const char * TypeName, const char *PropName)
+{
+    //check if we load the old sketch property
+    if ((strcmp("Sketch", PropName) == 0) && (strcmp("App::PropertyLink", TypeName) == 0)) {
+
+        std::vector<std::string> vec;
+        // read my element
+        reader.readElement("Link");
+        // get the value of my attribute
+        std::string name = reader.getAttribute("value");
+
+        if (name != "") {
+            App::Document* document = getDocument();
+            DocumentObject* object = document ? document->getObject(name.c_str()) : 0;
+            Profile.setValue(object, vec);
         }
-        catch (const char* e) {
-            Base::Console().Error("%s\n", e);
+        else {
+            Profile.setValue(0, vec);
         }
-
-        reader.readEndElement("Property");
     }
-    reader.readEndElement("Properties");
+    else {
+        PartDesign::FeatureAddSub::handleChangedPropertyName(reader, TypeName, PropName);
+    }
 }
diff --git a/src/Mod/PartDesign/App/FeatureSketchBased.h b/src/Mod/PartDesign/App/FeatureSketchBased.h
index 17a56592878b..bf3c1964d1f4 100644
--- a/src/Mod/PartDesign/App/FeatureSketchBased.h
+++ b/src/Mod/PartDesign/App/FeatureSketchBased.h
@@ -112,6 +112,7 @@ class PartDesignExport ProfileBased : public PartDesign::FeatureAddSub
 
     //backwards compatibility: profile property was renamed and has different type now
     virtual void Restore(Base::XMLReader& reader);
+    virtual void handleChangedPropertyName(Base::XMLReader &reader, const char * TypeName, const char *PropName);
 
     // calculate the through all length
     double getThroughAllLength() const;