From e1322b9cf12729cd26d137d24defc710d48bf7df Mon Sep 17 00:00:00 2001
From: Russell Johnson <47639332+Russ4262@users.noreply.github.com>
Date: Fri, 1 May 2020 09:17:06 -0500
Subject: [PATCH] Path: Add reference to parent class within child class

---
 src/Mod/Path/PathScripts/PathOpGui.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Mod/Path/PathScripts/PathOpGui.py b/src/Mod/Path/PathScripts/PathOpGui.py
index 9a8a100810..42145249ee 100644
--- a/src/Mod/Path/PathScripts/PathOpGui.py
+++ b/src/Mod/Path/PathScripts/PathOpGui.py
@@ -204,6 +204,12 @@ class TaskPanelPage(object):
         self.setIcon(None)
         self.features = features
         self.isdirty = False
+        self.parent = None
+
+    def setParent(self, parent):
+        '''setParent() ... used to transfer parent object link to child class.
+        Do not overwrite.'''
+        self.parent = parent
 
     def onDirtyChanged(self, callback):
         '''onDirtyChanged(callback) ... set callback when dirty state changes.'''
@@ -882,6 +888,7 @@ class TaskPanel(object):
         for page in self.featurePages:
             page.initPage(obj)
             page.onDirtyChanged(self.pageDirtyChanged)
+            page.setParent(self)
 
         taskPanelLayout = PathPreferences.defaultTaskPanelLayout()