diff -r 4ec7f2600c83 -r 24a3596b8f98 src/main/webapp/WEB-INF/jspf/version-list.jsp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/webapp/WEB-INF/jspf/version-list.jsp	Sat May 30 18:05:06 2020 +0200
@@ -0,0 +1,13 @@
+<%@taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
+
+<select name="${fieldname}" multiple>
+    <c:forEach var="version" items="${versions}">
+        <option value="${version.id}"
+                <c:forEach var="v" items="${data}">
+                    <c:if test="${v eq version}">selected</c:if>
+                </c:forEach>
+        >
+            <c:out value="${version.name}" />
+        </option>
+    </c:forEach>
+</select>