Avoid crash if layer is destroyed after GLRenderer

bug:12988766 Change-Id: I96961aeef0b1d42ae8c609f1607a100e61a3d593
2014-02-12 13:44:47 -08:00
parent 5f97e9e9ed
commit 637314d15c
1 changed files with 3 additions and 1 deletions
--- a/core/java/android/view/GLRenderer.java
+++ b/core/java/android/view/GLRenderer.java
@@ -497,7 +497,9 @@ public class GLRenderer extends HardwareRenderer {

    @Override
    void onLayerDestroyed(HardwareLayer layer) {
-        mGlCanvas.cancelLayerUpdate(layer);
+        if (mGlCanvas != null) {
+            mGlCanvas.cancelLayerUpdate(layer);
+        }
        mAttachedLayers.remove(layer);
    }