am fa8cd17a: am c441dca2: am 57436d3f: Merge "Fix potential NPE in internal isValidTarget method." into mnc-dev

* commit 'fa8cd17a4064f8293b4bbae379769d6e63e0ac4b':
  Fix potential NPE in internal isValidTarget method.

core/java/android/transition/Transition.java

@@ -792,6 +792,9 @@ public abstract class Transition implements Cloneable {
      * views are ignored and only the ids are used).
      */
     boolean isValidTarget(View target) {
+        if (target == null) {
+            return false;
+        }
         int targetId = target.getId();
         if (mTargetIdExcludes != null && mTargetIdExcludes.contains(targetId)) {
             return false;