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-rw-r--r--src/com/vaadin/ui/TreeTable.java4
-rw-r--r--tests/src/com/vaadin/tests/server/component/treetable/EmptyTreeTable.java13
2 files changed, 17 insertions, 0 deletions
diff --git a/src/com/vaadin/ui/TreeTable.java b/src/com/vaadin/ui/TreeTable.java
index f64c818313..6832e68d3b 100644
--- a/src/com/vaadin/ui/TreeTable.java
+++ b/src/com/vaadin/ui/TreeTable.java
@@ -178,6 +178,10 @@ public class TreeTable extends Table implements Hierarchical {
}
public boolean isLastId(Object itemId) {
+ if (itemId == null) {
+ return false;
+ }
+
return itemId.equals(lastItemId());
}
diff --git a/tests/src/com/vaadin/tests/server/component/treetable/EmptyTreeTable.java b/tests/src/com/vaadin/tests/server/component/treetable/EmptyTreeTable.java
new file mode 100644
index 0000000000..535ed8e860
--- /dev/null
+++ b/tests/src/com/vaadin/tests/server/component/treetable/EmptyTreeTable.java
@@ -0,0 +1,13 @@
+package com.vaadin.tests.server.component.treetable;
+
+import junit.framework.TestCase;
+
+import com.vaadin.ui.TreeTable;
+
+public class EmptyTreeTable extends TestCase {
+ public void testLastId() {
+ TreeTable treeTable = new TreeTable();
+
+ assertFalse(treeTable.isLastId(treeTable.getValue()));
+ }
+}