1 files changed, 9 insertions, 0 deletions
diff --git a/shared/src/com/vaadin/shared/ui/tree/TreeState.java b/shared/src/com/vaadin/shared/ui/tree/TreeState.java
new file mode 100644
index 0000000000..d2d09d41a3
--- /dev/null
+++ b/shared/src/com/vaadin/shared/ui/tree/TreeState.java
@@ -0,0 +1,9 @@
+package com.vaadin.shared.ui.tree;
+
+import com.vaadin.shared.AbstractFieldState;
+
+public class TreeState extends AbstractFieldState {
+    {
+        primaryStyleName = "v-tree";
+    }
+}