am 1737fcd6: Merge "Fix for NPE in Switch"

* commit '1737fcd689072cabcb9937316ba159ee954f3536':
  Fix for NPE in Switch

1 files changed, 4 insertions, 2 deletions

diff --git a/core/java/android/widget/Switch.java b/core/java/android/widget/Switch.java
index 4fcb358..02c9d03 100644
--- a/core/java/android/widget/Switch.java
+++ b/core/java/android/widget/Switch.java
@@ -161,6 +161,7 @@ public class Switch extends CompoundButton {
         mMinFlingVelocity = config.getScaledMinimumFlingVelocity();
 
         // Refresh display with current params
+        refreshDrawableState();
         setChecked(isChecked());
     }
 
@@ -632,8 +633,9 @@ public class Switch extends CompoundButton {
         int[] myDrawableState = getDrawableState();
 
         // Set the state of the Drawable
-        mThumbDrawable.setState(myDrawableState);
-        mTrackDrawable.setState(myDrawableState);
+        // Drawable may be null when checked state is set from XML, from super constructor
+        if (mThumbDrawable != null) mThumbDrawable.setState(myDrawableState);
+        if (mTrackDrawable != null) mTrackDrawable.setState(myDrawableState);
 
         invalidate();
     }