Allow null target in ObjectAnimator if the target has never been set

am: 4d04b1a446 Change-Id: I5438b8d79f6e245e8a87e1480023c0ac77243f10
2016-09-27 00:43:23 +00:00
parent a0dbb0d182 4d04b1a446
commit fd2c4f186b
1 changed files with 3 additions and 2 deletions
--- a/core/java/android/animation/ObjectAnimator.java
+++ b/core/java/android/animation/ObjectAnimator.java
@@ -977,8 +977,9 @@ public final class ObjectAnimator extends ValueAnimator {
    @Override
    void animateValue(float fraction) {
        final Object target = getTarget();
-        if (target == null) {
-            // We lost the target reference, cancel and clean up.
+        if (mTarget != null && target == null) {
+            // We lost the target reference, cancel and clean up. Note: we allow null target if the
+            /// target has never been set.
            cancel();
            return;
        }