am d303dd3d: Merge "Prevent NPE in TextureView.getBitmap()" into jb-dev

* commit 'd303dd3da2af272d0beaac956a12e145b8386f45':
  Prevent NPE in TextureView.getBitmap()

core/java/android/view/TextureView.java

@@ -561,7 +561,17 @@ public class TextureView extends View {
             applyUpdate();
             applyTransformMatrix();
 
-            mLayer.copyInto(bitmap);
+            // This case can happen if the app invokes setSurfaceTexture() before
+            // we are able to create the hardware layer. We can safely initialize
+            // the layer here thanks to the validate() call at the beginning of
+            // this method
+            if (mLayer == null && mUpdateSurface) {
+                getHardwareLayer();
+            }
+
+            if (mLayer != null) {
+                mLayer.copyInto(bitmap);
+            }
         }
         return bitmap;
     }