REPORT-99485 修复模版tab组件鼠标移动报错

designer-base/src/main/java/com/fr/design/file/MultiTemplateTabPane.java

@@ -922,7 +922,9 @@ public class MultiTemplateTabPane extends JPanel {
         public void mouseMoved(MouseEvent e) {
             int evtX = e.getX();
             mouseOveredIndex = getTemplateIndex(evtX);
+            if (mouseOveredIndex > -1) {
                 setToolTipText(openedTemplate.get(mouseOveredIndex).getEditingFILE().getName());
+            }
             hoverMoreAction = isOverListDown(evtX);
             closeIconIndex = isOverCloseIcon(evtX) ? mouseOveredIndex : -1;
             MultiTemplateTabPane.this.repaint();