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Fix crash if drawable doesn't have constant state

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Change-Id: I2364efb9dc1446bc1a8c50abf6bd34a73c226f7e
Fixes: 31755893
This commit is contained in:
Jorim Jaggi
2016-09-29 16:25:17 +02:00
parent e2782906b5
commit 92d0602a7c
1 changed files with 3 additions and 0 deletions
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3
core/java/com/android/internal/policy/BackdropFrameRenderer.java
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@@ -110,12 +110,15 @@ public class BackdropFrameRenderer extends Thread implements Choreographer.Frame
int statusBarColor, int navigationBarColor) {
mDecorView = decorView;
mResizingBackgroundDrawable = resizingBackgroundDrawable != null
&& resizingBackgroundDrawable.getConstantState() != null
? resizingBackgroundDrawable.getConstantState().newDrawable()
: null;
mCaptionBackgroundDrawable = captionBackgroundDrawableDrawable != null
&& captionBackgroundDrawableDrawable.getConstantState() != null
? captionBackgroundDrawableDrawable.getConstantState().newDrawable()
: null;
mUserCaptionBackgroundDrawable = userCaptionBackgroundDrawable != null
&& userCaptionBackgroundDrawable.getConstantState() != null
? userCaptionBackgroundDrawable.getConstantState().newDrawable()
: null;
if (mCaptionBackgroundDrawable == null) {