Fix potential NPE

Related: 3323ea2be0
2018-10-03 12:10:19 +08:00
parent 3323ea2be0
commit acadbdb5c9
1 changed files with 7 additions and 1 deletions
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/AdvancedListItemSkin.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/AdvancedListItemSkin.java
@@ -86,7 +86,13 @@ public class AdvancedListItemSkin extends SkinBase<AdvancedListItem> {
        right.getStyleClass().setAll("toggle-icon4");
        FXUtils.setLimitWidth(right, 40);
        FXUtils.onChangeAndOperate(skinnable.rightGraphicProperty(),
-                newGraphic -> right.getChildren().setAll(newGraphic));
+                newGraphic -> {
+                    if (newGraphic == null) {
+                        right.getChildren().clear();
+                    } else {
+                        right.getChildren().setAll(newGraphic);
+                    }
+                });
        root.setRight(right);

        FXUtils.onChangeAndOperate(skinnable.actionButtonVisibleProperty(),