Index: sky/sdk/lib/widgets/material.dart |
diff --git a/sky/sdk/lib/widgets/material.dart b/sky/sdk/lib/widgets/material.dart |
index 4120aa8665c434568c53333f43e0a661ce64c41c..24cc98b27c8fc20092bee127af371ee2e3eacb8c 100644 |
--- a/sky/sdk/lib/widgets/material.dart |
+++ b/sky/sdk/lib/widgets/material.dart |
@@ -39,7 +39,7 @@ class Material extends AnimatedComponent { |
int level: 0, |
this.color |
}) : super(key: key) { |
- this.level = new AnimatedValue(level.toDouble()); |
+ this.level = new AnimatedValue(level == null ? 0.0 : level.toDouble()); |
watch(this.level); |
} |