Print error

[Hirn]

I slightly modified your printing example, which gives an error when trying to set the print title with non-standard characters.
https://smartclient.com/smartclient-...?id=printingFS

isc.SectionStack.create({
    autoDraw: false,
    ID: "printStack",
    visibilityMode: "multiple",
    width: 300, height: 450,
    border: "1px solid blue",
    sections: [
        {title: "Countries", expanded: true, items: [
            isc.ListGrid.create({
                autoDraw: false,
                ID: "printGrid",
                height: 150,
                dataSource: worldDS,
                recordClick: "printViewer.setData(record)",
                fields: [
                    {name:"countryCode", title:"Code", width:50},
                    {name:"countryName", title:"Country"},
                    {name:"capital", title:"Capital"},
                    {name:"continent", title:"Continent"}
                ]
            })
        ]},
        {title: "Country Details", expanded: true, items: [
            isc.VStack.create({
                overflow: "auto",
                width: "100%",
                members: [
                    isc.DetailViewer.create({
                        autoDraw: false,
                        ID: "printViewer",
                        dataSource: worldDS,
                        width: "100%",
                        margin: "25",
                        emptyMessage: "Select a country to view its details"
                    })
                ]
            })
        ]}
    ]
});

isc.HLayout.create({
    autoDraw: false,
    membersMargin: 5,
    ID: "printButtonLayout", members: [
        isc.IButton.create({
            autoDraw: false,
            title: "Export",
            click : function () {
                // this sample exports to the Enterprise skin, and that skin defaults to
                // alternate row styling but not alternate field styling - remember the
                // alternate styling settings (from the current skin) and update them to
                // those required for Enterprise, via a call to setProperties().
                var oldAlternateRecordStyles = printGrid.alternateRecordStyles;
                var oldAlternateFieldStyles = printGrid.alternateFieldStyles;
                printGrid.setProperties({
                    alternateRecordStyles: true,
                    alternateFieldStyles: false
                });

                var settings = {
                    skinName: "Enterprise",
                    exportFilename: "export" // without .pdf
                };
                isc.RPCManager.exportContent(printContainer, settings);

                // reinstate the alternate styling settings from the current skin, on a short delay
                printGrid.delayCall("setProperties", [{
                    alternateRecordStyles: oldAlternateRecordStyles,
                    alternateFieldStyles: oldAlternateFieldStyles
                }], 300);
            }
        }),
        isc.IButton.create({
            autoDraw: false,
            title: "Print Preview",
// ----------- my code
            click: function() {
        let canvas = isc.PrintCanvas.create({
            title: "äöüß",
            printInstance: printStack,
            visibility: "hidden"
        });
        canvas.setHTML(printViewer.getPrintHTML(), function (printPreview) {
            printPreview.print();
        });
//----------------------
        }
      })
    ]
});

isc.VLayout.create({
    membersMargin: 10,
    ID: "printContainer",
    members: [ printStack, printButtonLayout ]
});

// The filter is just to limit the number of records in the ListGrid - we don't want to print
// them all!
printGrid.filterData({countryName: "land"},
    function () {
        printGrid.selectRecord(0);
        printViewer.setData(printGrid.getSelectedRecord(0));
    }
);

When printing with this example, the browser returns the following error

ISC_Core.js?isc_vers…_2024-12-02.js:2319Uncaught URIError: URI malformed at decodeURIComponent (<anonymous>) at new <anonymous> (ISC_Core.js?isc_vers…4-12-02.js:2319:422) at Object.getParams (ISC_Core.js?isc_vers…4-12-02.js:2319:530) atprintFrame.html?id=i…=%E4%F6%FC%DF:40:39