Deploy

src/main/resources/templates/program/edit.html

@@ -35,7 +35,7 @@
                    type="text" class="textfield"/>
 
             <label for="coordinators" th:text="#{programme.coordinators}"></label>
-            <textarea id="coordinators" th:name="coordinators" th:text="${#strings.listJoin(program.coordinators.![username], '&#10;')}"
+            <textarea id="coordinators" th:name="coordinators" th:text="${program.coordinators == null} ? '' : ${#strings.listJoin(program.coordinators.![username], '&#10;')}"
                       th:placeholder="#{programme.coordinators.enter}" class="textarea" rows="5" style="resize: none;"></textarea>
 
         </div>