From 42c769d635935ef824ca4ddd06f4f2140aa78a05 Mon Sep 17 00:00:00 2001
From: sliptonic <shopinthewoods@gmail.com>
Date: Wed, 17 Feb 2021 09:19:00 -0600
Subject: [PATCH] fix #4572

---
 src/Mod/Path/PathScripts/PathPropertyBag.py    | 16 ++++++++++++++++
 src/Mod/Path/PathScripts/PathPropertyBagGui.py |  4 ++--
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/Mod/Path/PathScripts/PathPropertyBag.py b/src/Mod/Path/PathScripts/PathPropertyBag.py
index 2b21be2c6b..eefee2ed30 100644
--- a/src/Mod/Path/PathScripts/PathPropertyBag.py
+++ b/src/Mod/Path/PathScripts/PathPropertyBag.py
@@ -67,6 +67,18 @@ class PropertyBag(object):
     def __setstate__(self, state):
         return None
 
+    def __sanitizePropertyName(self, name):
+        if(len(name) == 0):
+            return
+        clean = name[0].lower()
+        for i in range(1, len(name)):
+            if (name[i] == ' '):
+                clean += name[i + 1].upper()
+                i += 1
+            elif(name[i - 1] != ' '):
+                clean += name[i]
+        return clean
+
     def onDocumentRestored(self, obj):
         self.obj = obj
         obj.setEditorMode(self.CustomPropertyGroups, 2)  # hide
@@ -82,10 +94,14 @@ class PropertyBag(object):
         if group is None:
             group = self.CustomPropertyGroupDefault
         groups = self.obj.CustomPropertyGroups
+
+        name = self.__sanitizePropertyName(name)
+
         if not group in groups:
             groups.append(group)
             self.obj.CustomPropertyGroups = groups
         self.obj.addProperty(propertyType, name, group, desc)
+        return name
 
     def refreshCustomPropertyGroups(self):
         '''refreshCustomPropertyGroups() ... removes empty property groups, should be called after deleting properties.'''
diff --git a/src/Mod/Path/PathScripts/PathPropertyBagGui.py b/src/Mod/Path/PathScripts/PathPropertyBagGui.py
index 6140e3540f..a0e1b03fb4 100644
--- a/src/Mod/Path/PathScripts/PathPropertyBagGui.py
+++ b/src/Mod/Path/PathScripts/PathPropertyBagGui.py
@@ -299,10 +299,10 @@ class TaskPanel(object):
         typ  = dialog.propertyType()
         grp  = dialog.propertyGroup()
         info = dialog.propertyInfo()
-        self.obj.Proxy.addCustomProperty(typ, name, grp, info)
+        propname = self.obj.Proxy.addCustomProperty(typ, name, grp, info)
         if dialog.propertyIsEnumeration():
             setattr(self.obj, name, dialog.propertyEnumerations())
-        return (name, info)
+        return (propname, info)
 
     def propertyAdd(self):
         PathLog.track()