Pull request #14006: REPORT-116546 编辑图片控件之后，cpt模板切换到frm卡住

Merge in DESIGN/design from ~LEO.QIN/design:release/11.0 to release/11.0

* commit 'fe51c30b1dc1001ad1002b7c68569e8308b7ec73':
  REPORT-116546 编辑图片控件之后，cpt模板切换到frm卡住 【问题原因】图片控件的listener没有eventName，会产生NPE，导致UI卡顿 【改动思路】判断eventName是否为空

designer-base/src/main/java/com/fr/design/gui/controlpane/UIListGroupControlPane.java

@@ -118,6 +118,9 @@ public abstract class UIListGroupControlPane extends UIControlPane implements Li
         for (int i = 0, size = widget.getListenerSize(); i < size; i++) {
             Listener listener = widget.getListener(i);
             if (!listener.isDefault()) {
+                if (StringUtils.isEmpty(listener.getEventName())) {
+                    continue;
+                }
                 String eventName = switchLang(listener.getEventName()) + (nameObjectList.size() + 1);
                 NameObject nameObject = new NameObject(eventName, listener);
                 nameObjectList.add(nameObject);