final HtmlTableCell creditsMinCell = htmlTableRow.createCell();
creditsMinCell.setBody(new HtmlText("Min: " + courseGroup.getMinEctsCredits(executionSemester)));
creditsMinCell.setClasses("smalltxt");
creditsMinCell.setStyle("width: 6em;");
final HtmlTableCell creditsMaxCell = htmlTableRow.createCell();
creditsMaxCell.setBody(new HtmlText("Max: " + courseGroup.getMaxEctsCredits(executionSemester)));
creditsMaxCell.setClasses("smalltxt");
creditsMaxCell.setStyle("width: 6em;");
final HtmlTableCell radioButtonCell = htmlTableRow.createCell();