--- a/eric7/WebBrowser/QtHelp/QtHelpDocumentationSettingsWidget.py	Tue Aug 31 19:56:40 2021 +0200
+++ b/eric7/WebBrowser/QtHelp/QtHelpDocumentationSettingsWidget.py	Wed Sep 01 18:11:31 2021 +0200
@@ -102,10 +102,8 @@
             self)
         if dlg.exec() == QDialog.DialogCode.Accepted:
             documents = dlg.getData()
-            if not documents:
-                return
-        
-        self.__registerDocumentation(documents)
+            if documents:
+                self.__registerDocumentation(documents)
     
     def __registerDocumentation(self, filenames):
         """