Fix NPE when getting fragment manager

Bug: 22324713
Change-Id: I196ff7fbc2b6e4bf06899e3c397c3f098030f952

1 files changed, 1 insertions, 1 deletions

diff --git a/InCallUI/src/com/android/incallui/InCallActivity.java b/InCallUI/src/com/android/incallui/InCallActivity.java
index 3dcaa392b..d3a8c1d6f 100644
--- a/InCallUI/src/com/android/incallui/InCallActivity.java
+++ b/InCallUI/src/com/android/incallui/InCallActivity.java
@@ -203,7 +203,7 @@ public class InCallActivity extends TransactionSafeActivity implements FragmentD
         // If the dialpad fragment already exists, retrieve it.  This is important when rotating as
         // we will not be able to hide or show the dialpad after the rotation otherwise.
         Fragment existingFragment =
-                mChildFragmentManager.findFragmentByTag(DialpadFragment.class.getName());
+                getFragmentManager().findFragmentByTag(DialpadFragment.class.getName());
         if (existingFragment != null) {
             mDialpadFragment = (DialpadFragment) existingFragment;
         }