From bf65d7bf6d6fdf9a3b8622d6db5bb5823e7c2469 Mon Sep 17 00:00:00 2001
From: daniel flood <daniel.flood-1@uts.edu.au>
Date: Thu, 11 Feb 2021 15:23:00 +1100
Subject: [PATCH 1/2] safely get qt modules

---
 python/tank/util/qt_importer.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/python/tank/util/qt_importer.py b/python/tank/util/qt_importer.py
index 90785e0b65..fda4d2c0e2 100644
--- a/python/tank/util/qt_importer.py
+++ b/python/tank/util/qt_importer.py
@@ -55,35 +55,35 @@ def QtCore(self):
         """
         :returns: QtCore module, if available.
         """
-        return self._modules["QtCore"] if self._modules else None
+        return self._modules.get("QtCore")
 
     @property
     def QtGui(self):
         """
         :returns: QtGui module, if available.
         """
-        return self._modules["QtGui"] if self._modules else None
+        return self._modules.get("QtGui")
 
     @property
     def QtWebKit(self):
         """
         :returns: QtWebKit module, if available.
         """
-        return self._modules["QtWebKit"] if self._modules else None
+        return self._modules.get("QtWebKit")
 
     @property
     def QtNetwork(self):
         """
         :returns: QtNetwork module, if available.
         """
-        return self._modules["QtNetwork"] if self._modules else None
+        return self._modules.get("QtNetwork")
 
     @property
     def QtWebEngineWidgets(self):
         """
         :returns: QtWebEngineWidgets module, if available.
         """
-        return self._modules["QtWebEngineWidgets"] if self._modules else None
+        return self._modules.get("QtWebEngineWidgets")
 
     @property
     def binding(self):

From 7fb2b0393be070e72174324b37d4e78a1154f98c Mon Sep 17 00:00:00 2001
From: daniel flood <daniel.flood-1@uts.edu.au>
Date: Thu, 18 Feb 2021 14:17:58 +1100
Subject: [PATCH 2/2] added a contructor check to ensure qt modules memeber is
 an empty dict and not None

---
 python/tank/util/qt_importer.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/python/tank/util/qt_importer.py b/python/tank/util/qt_importer.py
index fda4d2c0e2..0284f02e8e 100644
--- a/python/tank/util/qt_importer.py
+++ b/python/tank/util/qt_importer.py
@@ -50,6 +50,8 @@ def __init__(self, interface_version_requested=QT4):
             self._qt_version_tuple,
         ) = self._import_modules(interface_version_requested)
 
+        self._modules = self._modules or {}
+
     @property
     def QtCore(self):
         """