diff -r 2a3c6f6f88b6 -r 63135ab601e7 src/eric7/PdfViewer/PdfToCWidget.py
--- a/src/eric7/PdfViewer/PdfToCWidget.py Fri Jan 20 17:31:29 2023 +0100
+++ b/src/eric7/PdfViewer/PdfToCWidget.py Mon Jan 23 17:12:03 2023 +0100
@@ -7,9 +7,9 @@
Module implementing a Table of Contents viewer widget.
"""
-from PyQt6.QtCore import pyqtSignal, pyqtSlot, Qt, QModelIndex, QSortFilterProxyModel
+from PyQt6.QtCore import QModelIndex, QSortFilterProxyModel, Qt, pyqtSignal, pyqtSlot
from PyQt6.QtPdf import QPdfBookmarkModel, QPdfDocument
-from PyQt6.QtWidgets import QWidget, QVBoxLayout, QLabel, QTreeView, QLineEdit
+from PyQt6.QtWidgets import QLabel, QLineEdit, QTreeView, QVBoxLayout, QWidget
class PdfToCModel(QPdfBookmarkModel):
@@ -49,7 +49,7 @@
@rtype Any
"""
if not index.isValid():
- return
+ return None
if index.column() == 1:
if role == Qt.ItemDataRole.DisplayRole:
