cmdUpload = new CmdUpload(ureq, getWindowControl());
cmdUpload.execute(folderComponent, ureq, getWindowControl(), getTranslator(), true);
cmdUpload.hideFieldset();
listenTo(cmdUpload);
Panel mainPanel = new Panel("upl");
mainPanel.pushContent(cmdUpload.getInitialComponent());
fileChooser.put(mainPanel.getComponentName(), mainPanel);
fileChooserActive = false;
updateVelocityVariables(chosenFile);
putInitialPanel(myContent);
}