commit 024b36390fce843107b0916f0c3468e5a67a212a
author Yuichi Araki <yaraki@google.com> Wed Jun 10 11:31:13 2015 +0900
committer Yuichi Araki <yaraki@google.com> Wed Jun 10 11:31:13 2015 +0900
tree 93c53818dcc0d998677bd958c722ed02ea0da5fa
parent 429a9029d941a91972cd7601aa7e6d3718872c65

Fix NPE on orientation change

Fix NPE when the screen is rotated without any menu items checked in
NavigationView.

Change-Id: I8bcf22832643d4a03b8c1ef06a448c81a7bf562a

design/src/android/support/design/internal/NavigationMenuPresenter.java

diff --git a/design/src/android/support/design/internal/NavigationMenuPresenter.java b/design/src/android/support/design/internal/NavigationMenuPresenter.java
index f19b78a..6f374d3 100644
--- a/design/src/android/support/design/internal/NavigationMenuPresenter.java
+++ b/design/src/android/support/design/internal/NavigationMenuPresenter.java
@@ -463,7 +463,9 @@
 
         public Bundle createInstanceState() {
             Bundle state = new Bundle();
-            state.putInt(STATE_CHECKED_ITEM, mCheckedItem.getItemId());
+            if (mCheckedItem != null) {
+                state.putInt(STATE_CHECKED_ITEM, mCheckedItem.getItemId());
+            }
             return state;
         }