--- a/src/eric7/WebBrowser/Navigation/NavigationContainer.py	Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/WebBrowser/Navigation/NavigationContainer.py	Wed Jul 13 14:55:47 2022 +0200
@@ -14,28 +14,28 @@
     """
     Class implementing the navigation container widget.
     """
+
     def __init__(self, parent=None):
         """
         Constructor
-        
+
         @param parent reference to the parent widget
         @type QWidget
         """
         super().__init__(parent)
         self.setObjectName("navigationcontainer")
-        
+
         self.__layout = QVBoxLayout(self)
         self.__layout.setContentsMargins(0, 0, 0, 0)
         self.__layout.setSpacing(0)
-        
+
         self.setLayout(self.__layout)
-        self.setSizePolicy(QSizePolicy.Policy.Preferred,
-                           QSizePolicy.Policy.Maximum)
-    
+        self.setSizePolicy(QSizePolicy.Policy.Preferred, QSizePolicy.Policy.Maximum)
+
     def addWidget(self, widget):
         """
         Public method to add a widget to the container.
-        
+
         @param widget reference to the widget to be added
         @type QWidget
         """