| Index: sky/framework/animation/generators.dart
|
| diff --git a/sky/framework/animation/generators.dart b/sky/framework/animation/generators.dart
|
| index e0ac5fbe425324af95b38ca93a6fcf82cd8fc143..3f05eee382ca642938843d913cb117b992e7cd11 100644
|
| --- a/sky/framework/animation/generators.dart
|
| +++ b/sky/framework/animation/generators.dart
|
| @@ -77,6 +77,7 @@ class AnimationGenerator extends Generator {
|
| this.curve: linear,
|
| Function onDone
|
| }) {
|
| + assert(curve != null);
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| assert(duration != null && duration > 0.0);
|
| _generator = new FrameGenerator(onDone: onDone);
|
|
|
|
|