eirikbakke commented on code in PR #8213:
URL: https://github.com/apache/netbeans/pull/8213#discussion_r1937433030


##########
platform/core.multitabs/src/org/netbeans/core/multitabs/impl/DocumentSwitcherTable.java:
##########
@@ -113,9 +111,14 @@ public Component prepareRenderer( TableCellRenderer 
renderer, int row, int colum
             } else {
                 if(null != folderNameDecorator && null != item) {
                     TabData tab = item.getTabData();
-                    if(null != tab) {
-                        itemText = folderNameDecorator.getText(tab) + 
(item.isActive() ? " ←" : ""); //NOI18N
-                        lbl.setText(itemText);
+                    if (null != tab) {
+                        String decorated = folderNameDecorator.getText(tab);
+                        if (decorated != null) {
+                            if (item.isActive()) {
+                                decorated +=  " ←"; //NOI18N
+                            }
+                            lbl.setText(decorated);

Review Comment:
   Ah, I see, it's in the superclass. How come the " ←" indication is used when 
showing folder names but not otherwise? I think the superclass indicates the 
active element using bold font, rather than with an arrow character.



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