commit cc479b64766c0b1fcffc4725eaa4afb801a55155
author Pingzhi Wang <pingzhi.xa.wang@sony.com> Thu Jul 19 16:08:12 2018 +0800
committer Jackeagle <jackeagle102@gmail.com> Sat Dec 12 08:20:27 2020 +0100
tree 71a18126b4f0e9adc62a115d2e95889835aa7284
parent 7419a4497cd5c4ae26a74769ee14ca6258a1eb96

Scrolling search results and autorotate cause crash

Activity.getCurrentFocus() can return null,
let's avoid a crash.

Bug: 111865137
Test: manual - Search in settings, scroll, rotate and scroll again.
Change-Id: I3d1437ee8dacc4dbd51f0b58df8a855b713668f0

src/com/android/settings/intelligence/search/SearchFragment.java

diff --git a/src/com/android/settings/intelligence/search/SearchFragment.java b/src/com/android/settings/intelligence/search/SearchFragment.java
index 4642b16..c76eda3 100644
--- a/src/com/android/settings/intelligence/search/SearchFragment.java
+++ b/src/com/android/settings/intelligence/search/SearchFragment.java
@@ -344,9 +344,11 @@
         final Activity activity = getActivity();
         if (activity != null) {
             View view = activity.getCurrentFocus();
-            InputMethodManager imm = (InputMethodManager)
-                    activity.getSystemService(Context.INPUT_METHOD_SERVICE);
-            imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
+            if (view != null) {
+                InputMethodManager imm = (InputMethodManager)
+                        activity.getSystemService(Context.INPUT_METHOD_SERVICE);
+                imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
+            }
         }
 
         if (mResultsRecyclerView != null) {