Tree, javadocs.

diff --git a/gdx/src/com/badlogic/gdx/scenes/scene2d/ui/Tree.java b/gdx/src/com/badlogic/gdx/scenes/scene2d/ui/Tree.java
index 32e3ed4..0ced3cc 100644 (file)
--- a/gdx/src/com/badlogic/gdx/scenes/scene2d/ui/Tree.java
+++ b/gdx/src/com/badlogic/gdx/scenes/scene2d/ui/Tree.java
@@ -12,7 +12,8 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  * See the License for the specific language governing permissions and\r
  * limitations under the License.\r
- ******************************************************************************/
+ ******************************************************************************/\r
+\r
 package com.badlogic.gdx.scenes.scene2d.ui;\r
 \r
 import com.badlogic.gdx.Gdx;\r
@@ -514,6 +515,7 @@ public class Tree extends WidgetGroup {
                        return children;\r
                }\r
 \r
+               /** @return May be null. */\r
                public Node getParent () {\r
                        return parent;\r
                }\r
@@ -595,4 +597,4 @@ public class Tree extends WidgetGroup {
                        this.selection = style.selection;\r
                }\r
        }\r
-}
\ No newline at end of file
+}\r