diff -r 3733e2b23cf7 -r a071d4065202 src/eric7/PdfViewer/PdfViewerWindow.py --- a/src/eric7/PdfViewer/PdfViewerWindow.py Wed Dec 20 11:06:38 2023 +0100 +++ b/src/eric7/PdfViewer/PdfViewerWindow.py Wed Dec 20 14:58:58 2023 +0100 @@ -1259,6 +1259,7 @@ Private method to add a file name to the list of recently opened files. @param fileName name of the file to be added + @type str """ if fileName: for recent in self.__recent[:]: