REPORT-47438 判断跟随自主界面的条件再优化补充下

designer-base/src/main/java/com/fr/design/utils/gui/GUICoreUtils.java

@@ -321,7 +321,7 @@ public final class GUICoreUtils {
 		// getGraphicsConfiguration().getBounds()能获取多个屏时 设计器主体界面所在屏的大小和对应的坐标
 		Rectangle rectangle;
 		Container parent = win.getParent();
-		boolean displayByDesignerFrame = (DesignerContext.getDesignerFrame() != null && parent == null) || (parent != null && !parent.isVisible());
+		boolean displayByDesignerFrame = (DesignerContext.getDesignerFrame() != null && parent == null) || (parent != null && !parent.isVisible() && DesignerContext.getDesignerFrame() != null);
 		if (displayByDesignerFrame) {
 			rectangle = DesignerContext.getDesignerFrame().getGraphicsConfiguration().getBounds();
 		} else {