diff options
| -rw-r--r-- | server/src/com/vaadin/ui/Tree.java | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/server/src/com/vaadin/ui/Tree.java b/server/src/com/vaadin/ui/Tree.java index 700195cd4b..64854ebcdf 100644 --- a/server/src/com/vaadin/ui/Tree.java +++ b/server/src/com/vaadin/ui/Tree.java @@ -209,7 +209,8 @@ public class Tree extends AbstractSelect implements Container.Hierarchical, * was set */ public String getItemIconAlternateText(Object itemId) { - return itemIconAlts.get(itemId); + String storedAlt = itemIconAlts.get(itemId); + return storedAlt == null ? "" : storedAlt; } /* Expanding and collapsing */ |