if (qualanalysisService.getWronglyMarkedPlaces().size() > 0) {
// add tokenMistake-label
JLabel tokenMistakeLabel = new JLabel(Messages.getString(PREFIX_BEGINNER + "InitialMarkingMistake"));
tokenMistakeLabel.setFont(SUBHEADER_FONT);
tokenMistakeLabel.setBorder(BOTTOM_BORDER);
sgbl.addComponent(analysisPanel, tokenMistakeLabel, 0, 2, 1, 1, 1, 0);
// add tokenMistake-icon with toolTip
JLabel tokenMistakeIcon = new JLabel(Messages.getImageIcon(WARNING_ICON));
tokenMistakeIcon.setBorder(BOTTOM_RIGHT_BORDER);
tokenMistakeIcon.setToolTipText(Messages.getString(PREFIX_BEGINNER + "InitialMarkingMistake.Info"));
sgbl.addComponent(analysisPanel, tokenMistakeIcon, 1, 2, 1, 1, 0, 0);