1 files changed, 8 insertions, 0 deletions
diff --git a/server/tests/src/com/vaadin/data/util/TestIndexedContainer.java b/server/tests/src/com/vaadin/data/util/TestIndexedContainer.java
index 971cdb5f62..09e5a26c15 100644
--- a/server/tests/src/com/vaadin/data/util/TestIndexedContainer.java
+++ b/server/tests/src/com/vaadin/data/util/TestIndexedContainer.java
@@ -384,4 +384,12 @@ public class TestIndexedContainer extends AbstractInMemoryContainerTest {
         assertNull(ic.getContainerProperty(object1, "xyz"));
     }
 
+    // test getting null property id (#10445)
+    public void testNullPropertyId() {
+        IndexedContainer ic = new IndexedContainer();
+        String object1 = new String("Obj1");
+        ic.addItem(object1);
+        assertNull(ic.getContainerProperty(object1, null));
+    }
+
 }