Merge pull request #777 in DESIGN/design from ~HADES/design:release/10.0 to release/10.0

* commit 'dab09c83269a6e868b3a80af36510c4998f04eb0':
  REPORT-14981 按钮控件自定义图标预览后无法显示

designer-base/src/main/java/com/fr/design/web/CustomIconPane.java

@@ -291,7 +291,7 @@ public class CustomIconPane extends BasicPane {
         Configurations.update(new WorkerFacade(WidgetInfoConfig.class) {
             @Override
             public void run() {
-                WidgetInfoConfig.getInstance().setIconManager(IconManager.getIconManager());
+                WidgetInfoConfig.getInstance().setIconManager(iconManager);
             }
         });